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PART 1

PART 1
100問 • 2年前
  • Harsh Daddy
  • 通報

    問題一覧

  • 1

    which is the world's first magnet

    magnetite

  • 2

    When magnet is suspenseded freely it always shows which direction

    North - south

  • 3

    Only natural magnet known to man

    magnetite

  • 4

    Permanent magnets is made up of

    AL-NI-CO

  • 5

    Simple voltaic cell was discovered by

    Alessandro Volta

  • 6

    Simple voltaic cell was discovered in

    1800

  • 7

    Daniel cell was discovered by

    J.F.daniel

  • 8

    Daniel cell was discovered in

    1836

  • 9

    Modification of simple voltaic cell is

    Daniel cell

  • 10

    Dry leclanche cell was discovered by

    leclanche goerge

  • 11

    Dry leclanche cell developed in

    1865

  • 12

    cell which converts chemical energy into electrical energy and cannot function once the chemical are exhausted is called

    Primary cells

  • 13

    A cell in which electrical energy is stored in the form of chemical energy such that when required the chemical energy its reconverted into electrical energy is called

    secondary cell

  • 14

    secondary cell was invented in

    1854

  • 15

    Secondary cell was invented by

    Gaston plantae

  • 16

    Branch of physics which deals with the relationship between electricity and magnetism is called

    electromagnetism

  • 17

    When electric current flows around iron nail or an iron bar is it called

    electromagnet

  • 18

    When a magnetic field is charged near conductor, a current is produced in it this was discovered by

    Both Michael Faraday and Joseph Henry

  • 19

    When a magnetic field is charged near conductor, a current is produced in it this was discovered in

    1831

  • 20

    Phenomenon due to which a changing magnetic field within a closed coil induces an electric current is the coil is called

    electromagnetic Induction

  • 21

    Current produced in a closed coil when the magnetic lines are forced rapidly change within it is called

    Induced current

  • 22

    Principle of electromagnetic Induction is used in generating electric current by a device is called

    electric generator

  • 23

    The property of light travelling in a straight path

    rectilinear propogation of light

  • 24

    when a ray of light travells from a less denser medium to high denser medium is

    bend toward normal

  • 25

    when a ray of light travells from a higher denser medium to lower denser medium is

    bends way from normal

  • 26

    when the ray of light strikes the surface of separation of two media at an angle of 90° it

    not deviated

  • 27

    incident ray,refracted ray and normal lie in the

    same plane at the point of incidence

  • 28

    light consists of which type of waves

    electromagnetic waves

  • 29

    best reflector of light

    silver

  • 30

    Bundle of light ray is called

    beam of light

  • 31

    It is a line at a right angle to the mirror surface at the point of incidence

    normal

  • 32

    An angle made by incident ray and with normal at the point of incidence is called

    angle of incidence

  • 33

    Angle made by reflected ray with the normal at the point of incidence

    Angle of reflection

  • 34

    Angle of reflection is always what to the angle of incidence

    equal

  • 35

    image which can be obtained in screen

    real

  • 36

    image which can't be obtained in screen

    virtual

  • 37

    Change of side of an object and its mirror image is called

    lateral inversion

  • 38

    It is a mirror whose reflecting surface is the part of hollow sphere of glass

    spherical mirror

  • 39

    Centre of glass

    centre of curvature

  • 40

    centre of Spherical mirror

    pole

  • 41

    Straight Line passing through centre of curvature and pole is called

    principle axis

  • 42

    Portion of mirror from which the reflection of light actually takes place is called

    aperture of mirror

  • 43

    Focal length

    R/2

  • 44

    Ratio of the height of image to the height of object is called

    Linear magnification

  • 45

    Magnification is equals to

    Height of image / height of object

  • 46

    If the magnification have plus sign , image is

    virtual and erect

  • 47

    If the magnification have negative sign then it image is

    real and invented

  • 48

    It is a piece of glass or any other transparent material which is bounded by two triangular surface & three rectangular surface is called

    prism

  • 49

    Angle between two refracting faces is called

    angle of prism

  • 50

    Angle between incident ray and emergent ray is called

    Angle of deviation

  • 51

    The phenomenon due to which white light splits into seven color is called

    Dispersion

  • 52

    The band of seven color obtained on a screen when white light splits into seven color is called

    spectrum

  • 53

    Lens which is thicker in middle and thiner at Edge

    convex Lena

  • 54

    Lens which is thin in middle and thicker at Edge

    concave Lens

  • 55

    Outer most covering of the eye ball

    Sclerotic

  • 56

    It is the front bulging part of the eye and allow light to pass in the eye

    cornea

  • 57

    It is attached to the sclerotic from the inner side and its function is to darken the eye from inside and prevent any internal reflection

    choroid

  • 58

    The nerve ending from a hemi-spherical screen is called

    retina

  • 59

    It receives the optical image of the object and convert it into optical pulse is called

    Retina

  • 60

    small area facing the eye ball is

    yellow spot

  • 61

    It forms a very clear image by sending a large number of optical pulses to brain

    yellow spot

  • 62

    It is the region on the retina where the optic nerve enters the eye ball and the image formed on this is not visible

    Blind spot

  • 63

    It is a double convex Lens made of transparent tissue

    crystalline Lens

  • 64

    It is a double convex Lens made of transparent tissue held in a position by

    ciliary muscle

  • 65

    It is a circular diaphragm suspenseded in front of the crystalline Lens

    Iris

  • 66

    The small opening in the iris of an eye is called

    Pupil

  • 67

    whose function is to control the amount of light entering in the eye

    iris

  • 68

    It is the jelly like fluid filling the part of eye between crystalline Lens and retina

    vitreous humour

  • 69

    whose function is to prevent the eye ball from collapsing due to change in atmospheric pressure

    vitreous humour

  • 70

    It is the filling between cornea and crystalline Lens

    aqueous humor

  • 71

    whose function is to prevent front of the eye ball from collapsing with change in atmospheric pressure

    aqueous humor

  • 72

    process by which ciliary muscle alter the focal length of the crystalline Lens so as to focus the nearer or the far off object clearly on the retina

    accomodation of eye

  • 73

    Work equals to

    F×S

  • 74

    Unit of work

    Newton meter

  • 75

    1 joule equal to

    1N×1m

  • 76

    Si unit of work

    joule

  • 77

    Rate of doing work

    power

  • 78

    power Equal to

    work done / time taken

  • 79

    power is

    scalar quantity

  • 80

    unit of power is

    Joules per second

  • 81

    Si unit of power is

    watt

  • 82

    Si unit of energy

    joule

  • 83

    energy is

    scalar quantity

  • 84

    Energy of a body due to its motion

    Kinetic energy

  • 85

    Kinetic energy equal to

    F×S

  • 86

    Kinetic energy is

    ½ Mv²

  • 87

    kinetic energy is directly proportional to

    mass

  • 88

    If the mass of body is double , its kinetic energy gets

    doubled

  • 89

    Kinetic energy is directly proportional to

    square of its velocity

  • 90

    is velocity is double the kinetic energy will be

    Four times

  • 91

    It is the energy of the body due to its position or change in shape

    potential energy

  • 92

    Potential energy equal to

    M×G×H

  • 93

    It is the sum of potential and kinetic energy

    Mechanical Energy

  • 94

    The escape velocity for all the object from the earth is

    11.2 km/s

  • 95

    escape velocity from the moon is only what of that from earth

    one-fifth

  • 96

    laboratory thermometer measures from

    -10°c to 110°c

  • 97

    temperature of human body is

    37°c

  • 98

    Thermometer ranges from

    35°c to 42°c

  • 99

    SI unit of heat and energy is

    joule

  • 100

    1 calori

    4.18 joule

  • PARAMOUNT CHEMISTRY

    PARAMOUNT CHEMISTRY

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT CHEMISTRY

    PARAMOUNT CHEMISTRY

    100問 • 2年前
    Harsh Daddy

    PARAMOUNT CHEMISTRY 2

    PARAMOUNT CHEMISTRY 2

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT CHEMISTRY 2

    PARAMOUNT CHEMISTRY 2

    100問 • 2年前
    Harsh Daddy

    PARAMOUNT CHEMISTRY 3

    PARAMOUNT CHEMISTRY 3

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT CHEMISTRY 3

    PARAMOUNT CHEMISTRY 3

    100問 • 2年前
    Harsh Daddy

    PARAMOUNT MODERN HISTORY

    PARAMOUNT MODERN HISTORY

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT MODERN HISTORY

    PARAMOUNT MODERN HISTORY

    100問 • 2年前
    Harsh Daddy

    PARAMOUNT MODERN HISTORY 2

    PARAMOUNT MODERN HISTORY 2

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT MODERN HISTORY 2

    PARAMOUNT MODERN HISTORY 2

    100問 • 2年前
    Harsh Daddy

    Nickname of eminent players done

    Nickname of eminent players done

    Harsh Daddy · 26問 · 2年前

    Nickname of eminent players done

    Nickname of eminent players done

    26問 • 2年前
    Harsh Daddy

    Part 1

    Part 1

    Harsh Daddy · 100問 · 2年前

    Part 1

    Part 1

    100問 • 2年前
    Harsh Daddy

    award and their starting date done

    award and their starting date done

    Harsh Daddy · 16問 · 2年前

    award and their starting date done

    award and their starting date done

    16問 • 2年前
    Harsh Daddy

    Part 1

    Part 1

    Harsh Daddy · 100問 · 2年前

    Part 1

    Part 1

    100問 • 2年前
    Harsh Daddy

    News Agency and their country done

    News Agency and their country done

    Harsh Daddy · 26問 · 2年前

    News Agency and their country done

    News Agency and their country done

    26問 • 2年前
    Harsh Daddy

    Nuclear and space research centre in India done

    Nuclear and space research centre in India done

    Harsh Daddy · 18問 · 2年前

    Nuclear and space research centre in India done

    Nuclear and space research centre in India done

    18問 • 2年前
    Harsh Daddy

    PARAMOUNT BIOLOGY

    PARAMOUNT BIOLOGY

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT BIOLOGY

    PARAMOUNT BIOLOGY

    100問 • 2年前
    Harsh Daddy

    Intelligence Agencies of world done

    Intelligence Agencies of world done

    Harsh Daddy · 26問 · 2年前

    Intelligence Agencies of world done

    Intelligence Agencies of world done

    26問 • 2年前
    Harsh Daddy

    Court or field associated with sports done

    Court or field associated with sports done

    Harsh Daddy · 25問 · 2年前

    Court or field associated with sports done

    Court or field associated with sports done

    25問 • 2年前
    Harsh Daddy

    Country and their national sport done

    Country and their national sport done

    Harsh Daddy · 16問 · 2年前

    Country and their national sport done

    Country and their national sport done

    16問 • 2年前
    Harsh Daddy

    PARAMOUNT BIOLOGY 2

    PARAMOUNT BIOLOGY 2

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT BIOLOGY 2

    PARAMOUNT BIOLOGY 2

    100問 • 2年前
    Harsh Daddy

    World Organisation & their headquarter done

    World Organisation & their headquarter done

    Harsh Daddy · 64問 · 2年前

    World Organisation & their headquarter done

    World Organisation & their headquarter done

    64問 • 2年前
    Harsh Daddy

    FIRST IN INDIA done

    FIRST IN INDIA done

    Harsh Daddy · 32問 · 2年前

    FIRST IN INDIA done

    FIRST IN INDIA done

    32問 • 2年前
    Harsh Daddy

    PARAMOUNT CHEMISTRY 4

    PARAMOUNT CHEMISTRY 4

    Harsh Daddy · 34問 · 2年前

    PARAMOUNT CHEMISTRY 4

    PARAMOUNT CHEMISTRY 4

    34問 • 2年前
    Harsh Daddy

    NATIONAL EMBLEM done

    NATIONAL EMBLEM done

    Harsh Daddy · 15問 · 2年前

    NATIONAL EMBLEM done

    NATIONAL EMBLEM done

    15問 • 2年前
    Harsh Daddy

    National animal done

    National animal done

    Harsh Daddy · 5問 · 2年前

    National animal done

    National animal done

    5問 • 2年前
    Harsh Daddy

    PARAMOUNT BIOLOGY 3

    PARAMOUNT BIOLOGY 3

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT BIOLOGY 3

    PARAMOUNT BIOLOGY 3

    100問 • 2年前
    Harsh Daddy

    Important monument done

    Important monument done

    Harsh Daddy · 9問 · 2年前

    Important monument done

    Important monument done

    9問 • 2年前
    Harsh Daddy

    LUCENT CHEMISTRY

    LUCENT CHEMISTRY

    Harsh Daddy · 100問 · 2年前

    LUCENT CHEMISTRY

    LUCENT CHEMISTRY

    100問 • 2年前
    Harsh Daddy

    FIRST IN INDIA MALE done

    FIRST IN INDIA MALE done

    Harsh Daddy · 57問 · 2年前

    FIRST IN INDIA MALE done

    FIRST IN INDIA MALE done

    57問 • 2年前
    Harsh Daddy

    Research Center of india done

    Research Center of india done

    Harsh Daddy · 61問 · 2年前

    Research Center of india done

    Research Center of india done

    61問 • 2年前
    Harsh Daddy

    SIGNS OR SYMBOLS done

    SIGNS OR SYMBOLS done

    Harsh Daddy · 15問 · 2年前

    SIGNS OR SYMBOLS done

    SIGNS OR SYMBOLS done

    15問 • 2年前
    Harsh Daddy

    Part 1

    Part 1

    Harsh Daddy · 5問 · 2年前

    Part 1

    Part 1

    5問 • 2年前
    Harsh Daddy

    art forms of india done

    art forms of india done

    Harsh Daddy · 9問 · 2年前

    art forms of india done

    art forms of india done

    9問 • 2年前
    Harsh Daddy

    NEWS PAPER AND PLACE OF PUBLICATION (WORLD) done

    NEWS PAPER AND PLACE OF PUBLICATION (WORLD) done

    Harsh Daddy · 30問 · 2年前

    NEWS PAPER AND PLACE OF PUBLICATION (WORLD) done

    NEWS PAPER AND PLACE OF PUBLICATION (WORLD) done

    30問 • 2年前
    Harsh Daddy

    LUCENT CHEMISTRY 2

    LUCENT CHEMISTRY 2

    Harsh Daddy · 100問 · 2年前

    LUCENT CHEMISTRY 2

    LUCENT CHEMISTRY 2

    100問 • 2年前
    Harsh Daddy

    Crematorium of famous persons done

    Crematorium of famous persons done

    Harsh Daddy · 15問 · 2年前

    Crematorium of famous persons done

    Crematorium of famous persons done

    15問 • 2年前
    Harsh Daddy

    HEALTH AND MEDICINAL RESEARCH CENTRE IN INDIA done

    HEALTH AND MEDICINAL RESEARCH CENTRE IN INDIA done

    Harsh Daddy · 15問 · 2年前

    HEALTH AND MEDICINAL RESEARCH CENTRE IN INDIA done

    HEALTH AND MEDICINAL RESEARCH CENTRE IN INDIA done

    15問 • 2年前
    Harsh Daddy

    stadium and their location done

    stadium and their location done

    Harsh Daddy · 35問 · 2年前

    stadium and their location done

    stadium and their location done

    35問 • 2年前
    Harsh Daddy

    INTERNAL SECURITY OF INDIA done

    INTERNAL SECURITY OF INDIA done

    Harsh Daddy · 11問 · 2年前

    INTERNAL SECURITY OF INDIA done

    INTERNAL SECURITY OF INDIA done

    11問 • 2年前
    Harsh Daddy

    COUNTRIES AND THEIR CAPITAL done

    COUNTRIES AND THEIR CAPITAL done

    Harsh Daddy · 40問 · 2年前

    COUNTRIES AND THEIR CAPITAL done

    COUNTRIES AND THEIR CAPITAL done

    40問 • 2年前
    Harsh Daddy

    COUNTRY AND THEIR CURRENCY done

    COUNTRY AND THEIR CURRENCY done

    Harsh Daddy · 31問 · 2年前

    COUNTRY AND THEIR CURRENCY done

    COUNTRY AND THEIR CURRENCY done

    31問 • 2年前
    Harsh Daddy

    secretary general of U.N and their country done

    secretary general of U.N and their country done

    Harsh Daddy · 9問 · 2年前

    secretary general of U.N and their country done

    secretary general of U.N and their country done

    9問 • 2年前
    Harsh Daddy

    Official books done

    Official books done

    Harsh Daddy · 8問 · 2年前

    Official books done

    Official books done

    8問 • 2年前
    Harsh Daddy

    world cup cricket done

    world cup cricket done

    Harsh Daddy · 12問 · 2年前

    world cup cricket done

    world cup cricket done

    12問 • 2年前
    Harsh Daddy

    Number of players done

    Number of players done

    Harsh Daddy · 13問 · 2年前

    Number of players done

    Number of players done

    13問 • 2年前
    Harsh Daddy

    Army command and their headquarter done

    Army command and their headquarter done

    Harsh Daddy · 7問 · 2年前

    Army command and their headquarter done

    Army command and their headquarter done

    7問 • 2年前
    Harsh Daddy

    Air Force command and their headquarters done

    Air Force command and their headquarters done

    Harsh Daddy · 7問 · 2年前

    Air Force command and their headquarters done

    Air Force command and their headquarters done

    7問 • 2年前
    Harsh Daddy

    Indian navy training institute and their location done

    Indian navy training institute and their location done

    Harsh Daddy · 33問 · 2年前

    Indian navy training institute and their location done

    Indian navy training institute and their location done

    33問 • 2年前
    Harsh Daddy

    Parliament of some countries done

    Parliament of some countries done

    Harsh Daddy · 24問 · 2年前

    Parliament of some countries done

    Parliament of some countries done

    24問 • 2年前
    Harsh Daddy

    Political parties of worlds done

    Political parties of worlds done

    Harsh Daddy · 37問 · 2年前

    Political parties of worlds done

    Political parties of worlds done

    37問 • 2年前
    Harsh Daddy

    Cup and trophies done

    Cup and trophies done

    Harsh Daddy · 99問 · 2年前

    Cup and trophies done

    Cup and trophies done

    99問 • 2年前
    Harsh Daddy

    PARAMOUNT BIOLOGY 4

    PARAMOUNT BIOLOGY 4

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT BIOLOGY 4

    PARAMOUNT BIOLOGY 4

    100問 • 2年前
    Harsh Daddy

    DAYS done

    DAYS done

    Harsh Daddy · 100問 · 2年前

    DAYS done

    DAYS done

    100問 • 2年前
    Harsh Daddy

    Days 2 done

    Days 2 done

    Harsh Daddy · 89問 · 2年前

    Days 2 done

    Days 2 done

    89問 • 2年前
    Harsh Daddy

    Asian Games done

    Asian Games done

    Harsh Daddy · 20問 · 2年前

    Asian Games done

    Asian Games done

    20問 • 2年前
    Harsh Daddy

    Indian state and folk dance 2 done

    Indian state and folk dance 2 done

    Harsh Daddy · 63問 · 2年前

    Indian state and folk dance 2 done

    Indian state and folk dance 2 done

    63問 • 2年前
    Harsh Daddy

    Indian athlete and their sport done

    Indian athlete and their sport done

    Harsh Daddy · 45問 · 2年前

    Indian athlete and their sport done

    Indian athlete and their sport done

    45問 • 2年前
    Harsh Daddy

    Committee and their report date done

    Committee and their report date done

    Harsh Daddy · 6問 · 2年前

    Committee and their report date done

    Committee and their report date done

    6問 • 2年前
    Harsh Daddy

    FIRST IN INDIAN FEMALE done

    FIRST IN INDIAN FEMALE done

    Harsh Daddy · 67問 · 2年前

    FIRST IN INDIAN FEMALE done

    FIRST IN INDIAN FEMALE done

    67問 • 2年前
    Harsh Daddy

    Cup and trophies 2 done

    Cup and trophies 2 done

    Harsh Daddy · 44問 · 2年前

    Cup and trophies 2 done

    Cup and trophies 2 done

    44問 • 2年前
    Harsh Daddy

    DRDO TRAINING INSTITUTE AND LOCATION done

    DRDO TRAINING INSTITUTE AND LOCATION done

    Harsh Daddy · 8問 · 2年前

    DRDO TRAINING INSTITUTE AND LOCATION done

    DRDO TRAINING INSTITUTE AND LOCATION done

    8問 • 2年前
    Harsh Daddy

    Indian army training institute & their location done

    Indian army training institute & their location done

    Harsh Daddy · 93問 · 2年前

    Indian army training institute & their location done

    Indian army training institute & their location done

    93問 • 2年前
    Harsh Daddy

    Commonwealth Games done

    Commonwealth Games done

    Harsh Daddy · 22問 · 2年前

    Commonwealth Games done

    Commonwealth Games done

    22問 • 2年前
    Harsh Daddy

    Receipts of Bharat ratna & their dates done

    Receipts of Bharat ratna & their dates done

    Harsh Daddy · 48問 · 2年前

    Receipts of Bharat ratna & their dates done

    Receipts of Bharat ratna & their dates done

    48問 • 2年前
    Harsh Daddy

    Committee and their appointment dates done

    Committee and their appointment dates done

    Harsh Daddy · 11問 · 2年前

    Committee and their appointment dates done

    Committee and their appointment dates done

    11問 • 2年前
    Harsh Daddy

    LUCENT CHEMISTRY 3

    LUCENT CHEMISTRY 3

    Harsh Daddy · 100問 · 2年前

    LUCENT CHEMISTRY 3

    LUCENT CHEMISTRY 3

    100問 • 2年前
    Harsh Daddy

    Tourist place and their location done

    Tourist place and their location done

    Harsh Daddy · 100問 · 2年前

    Tourist place and their location done

    Tourist place and their location done

    100問 • 2年前
    Harsh Daddy

    Players & their sport done

    Players & their sport done

    Harsh Daddy · 22問 · 2年前

    Players & their sport done

    Players & their sport done

    22問 • 2年前
    Harsh Daddy

    Indian air force training institute and their location done

    Indian air force training institute and their location done

    Harsh Daddy · 30問 · 2年前

    Indian air force training institute and their location done

    Indian air force training institute and their location done

    30問 • 2年前
    Harsh Daddy

    world cup football done

    world cup football done

    Harsh Daddy · 22問 · 2年前

    world cup football done

    world cup football done

    22問 • 2年前
    Harsh Daddy

    UNESCO WORLD HERITAGE SITE done

    UNESCO WORLD HERITAGE SITE done

    Harsh Daddy · 37問 · 2年前

    UNESCO WORLD HERITAGE SITE done

    UNESCO WORLD HERITAGE SITE done

    37問 • 2年前
    Harsh Daddy

    United Nations International weeks done

    United Nations International weeks done

    Harsh Daddy · 11問 · 2年前

    United Nations International weeks done

    United Nations International weeks done

    11問 • 2年前
    Harsh Daddy

    world cup hockey done

    world cup hockey done

    Harsh Daddy · 15問 · 2年前

    world cup hockey done

    world cup hockey done

    15問 • 2年前
    Harsh Daddy

    PARAMOUNT BIOLOGY 4

    PARAMOUNT BIOLOGY 4

    Harsh Daddy · 54問 · 2年前

    PARAMOUNT BIOLOGY 4

    PARAMOUNT BIOLOGY 4

    54問 • 2年前
    Harsh Daddy

    Secretary General of U.N and their tenure done

    Secretary General of U.N and their tenure done

    Harsh Daddy · 9問 · 2年前

    Secretary General of U.N and their tenure done

    Secretary General of U.N and their tenure done

    9問 • 2年前
    Harsh Daddy

    Cultural organisation in India done

    Cultural organisation in India done

    Harsh Daddy · 11問 · 2年前

    Cultural organisation in India done

    Cultural organisation in India done

    11問 • 2年前
    Harsh Daddy

    Female players & their country done

    Female players & their country done

    Harsh Daddy · 17問 · 2年前

    Female players & their country done

    Female players & their country done

    17問 • 2年前
    Harsh Daddy

    Female players and their sport done

    Female players and their sport done

    Harsh Daddy · 22問 · 2年前

    Female players and their sport done

    Female players and their sport done

    22問 • 2年前
    Harsh Daddy

    Eminent sportperson of india done

    Eminent sportperson of india done

    Harsh Daddy · 98問 · 2年前

    Eminent sportperson of india done

    Eminent sportperson of india done

    98問 • 2年前
    Harsh Daddy

    Indian state and folk dance done

    Indian state and folk dance done

    Harsh Daddy · 100問 · 2年前

    Indian state and folk dance done

    Indian state and folk dance done

    100問 • 2年前
    Harsh Daddy

    Important classical dances & their artist done

    Important classical dances & their artist done

    Harsh Daddy · 68問 · 2年前

    Important classical dances & their artist done

    Important classical dances & their artist done

    68問 • 2年前
    Harsh Daddy

    PARAMOUNT MODERN HISTORY 3

    PARAMOUNT MODERN HISTORY 3

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT MODERN HISTORY 3

    PARAMOUNT MODERN HISTORY 3

    100問 • 2年前
    Harsh Daddy

    Music instrument & their exponents done

    Music instrument & their exponents done

    Harsh Daddy · 100問 · 2年前

    Music instrument & their exponents done

    Music instrument & their exponents done

    100問 • 2年前
    Harsh Daddy

    Music instrument & their exponents 2 done

    Music instrument & their exponents 2 done

    Harsh Daddy · 8問 · 2年前

    Music instrument & their exponents 2 done

    Music instrument & their exponents 2 done

    8問 • 2年前
    Harsh Daddy

    PARAMOUNT MODERN HISTORY 4

    PARAMOUNT MODERN HISTORY 4

    Harsh Daddy · 100問 · 2年前

    PARAMOUNT MODERN HISTORY 4

    PARAMOUNT MODERN HISTORY 4

    100問 • 2年前
    Harsh Daddy

    Important events date of Gandhi ji done

    Important events date of Gandhi ji done

    Harsh Daddy · 11問 · 2年前

    Important events date of Gandhi ji done

    Important events date of Gandhi ji done

    11問 • 2年前
    Harsh Daddy

    IMPORTANT BOOKS AND AUTHOR 1 done

    IMPORTANT BOOKS AND AUTHOR 1 done

    Harsh Daddy · 100問 · 2年前

    IMPORTANT BOOKS AND AUTHOR 1 done

    IMPORTANT BOOKS AND AUTHOR 1 done

    100問 • 2年前
    Harsh Daddy

    IMPORTANT BOOKS AND AUTHOR 2 done

    IMPORTANT BOOKS AND AUTHOR 2 done

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    IMPORTANT BOOKS AND AUTHOR 3

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    IMPORTANT BOOKS AND AUTHOR 3

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    IMPORTANT BOOKS AND AUTHOR 4

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    Tourist place & their founder

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    Important committee

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    問題一覧

  • 1

    which is the world's first magnet

    magnetite

  • 2

    When magnet is suspenseded freely it always shows which direction

    North - south

  • 3

    Only natural magnet known to man

    magnetite

  • 4

    Permanent magnets is made up of

    AL-NI-CO

  • 5

    Simple voltaic cell was discovered by

    Alessandro Volta

  • 6

    Simple voltaic cell was discovered in

    1800

  • 7

    Daniel cell was discovered by

    J.F.daniel

  • 8

    Daniel cell was discovered in

    1836

  • 9

    Modification of simple voltaic cell is

    Daniel cell

  • 10

    Dry leclanche cell was discovered by

    leclanche goerge

  • 11

    Dry leclanche cell developed in

    1865

  • 12

    cell which converts chemical energy into electrical energy and cannot function once the chemical are exhausted is called

    Primary cells

  • 13

    A cell in which electrical energy is stored in the form of chemical energy such that when required the chemical energy its reconverted into electrical energy is called

    secondary cell

  • 14

    secondary cell was invented in

    1854

  • 15

    Secondary cell was invented by

    Gaston plantae

  • 16

    Branch of physics which deals with the relationship between electricity and magnetism is called

    electromagnetism

  • 17

    When electric current flows around iron nail or an iron bar is it called

    electromagnet

  • 18

    When a magnetic field is charged near conductor, a current is produced in it this was discovered by

    Both Michael Faraday and Joseph Henry

  • 19

    When a magnetic field is charged near conductor, a current is produced in it this was discovered in

    1831

  • 20

    Phenomenon due to which a changing magnetic field within a closed coil induces an electric current is the coil is called

    electromagnetic Induction

  • 21

    Current produced in a closed coil when the magnetic lines are forced rapidly change within it is called

    Induced current

  • 22

    Principle of electromagnetic Induction is used in generating electric current by a device is called

    electric generator

  • 23

    The property of light travelling in a straight path

    rectilinear propogation of light

  • 24

    when a ray of light travells from a less denser medium to high denser medium is

    bend toward normal

  • 25

    when a ray of light travells from a higher denser medium to lower denser medium is

    bends way from normal

  • 26

    when the ray of light strikes the surface of separation of two media at an angle of 90° it

    not deviated

  • 27

    incident ray,refracted ray and normal lie in the

    same plane at the point of incidence

  • 28

    light consists of which type of waves

    electromagnetic waves

  • 29

    best reflector of light

    silver

  • 30

    Bundle of light ray is called

    beam of light

  • 31

    It is a line at a right angle to the mirror surface at the point of incidence

    normal

  • 32

    An angle made by incident ray and with normal at the point of incidence is called

    angle of incidence

  • 33

    Angle made by reflected ray with the normal at the point of incidence

    Angle of reflection

  • 34

    Angle of reflection is always what to the angle of incidence

    equal

  • 35

    image which can be obtained in screen

    real

  • 36

    image which can't be obtained in screen

    virtual

  • 37

    Change of side of an object and its mirror image is called

    lateral inversion

  • 38

    It is a mirror whose reflecting surface is the part of hollow sphere of glass

    spherical mirror

  • 39

    Centre of glass

    centre of curvature

  • 40

    centre of Spherical mirror

    pole

  • 41

    Straight Line passing through centre of curvature and pole is called

    principle axis

  • 42

    Portion of mirror from which the reflection of light actually takes place is called

    aperture of mirror

  • 43

    Focal length

    R/2

  • 44

    Ratio of the height of image to the height of object is called

    Linear magnification

  • 45

    Magnification is equals to

    Height of image / height of object

  • 46

    If the magnification have plus sign , image is

    virtual and erect

  • 47

    If the magnification have negative sign then it image is

    real and invented

  • 48

    It is a piece of glass or any other transparent material which is bounded by two triangular surface & three rectangular surface is called

    prism

  • 49

    Angle between two refracting faces is called

    angle of prism

  • 50

    Angle between incident ray and emergent ray is called

    Angle of deviation

  • 51

    The phenomenon due to which white light splits into seven color is called

    Dispersion

  • 52

    The band of seven color obtained on a screen when white light splits into seven color is called

    spectrum

  • 53

    Lens which is thicker in middle and thiner at Edge

    convex Lena

  • 54

    Lens which is thin in middle and thicker at Edge

    concave Lens

  • 55

    Outer most covering of the eye ball

    Sclerotic

  • 56

    It is the front bulging part of the eye and allow light to pass in the eye

    cornea

  • 57

    It is attached to the sclerotic from the inner side and its function is to darken the eye from inside and prevent any internal reflection

    choroid

  • 58

    The nerve ending from a hemi-spherical screen is called

    retina

  • 59

    It receives the optical image of the object and convert it into optical pulse is called

    Retina

  • 60

    small area facing the eye ball is

    yellow spot

  • 61

    It forms a very clear image by sending a large number of optical pulses to brain

    yellow spot

  • 62

    It is the region on the retina where the optic nerve enters the eye ball and the image formed on this is not visible

    Blind spot

  • 63

    It is a double convex Lens made of transparent tissue

    crystalline Lens

  • 64

    It is a double convex Lens made of transparent tissue held in a position by

    ciliary muscle

  • 65

    It is a circular diaphragm suspenseded in front of the crystalline Lens

    Iris

  • 66

    The small opening in the iris of an eye is called

    Pupil

  • 67

    whose function is to control the amount of light entering in the eye

    iris

  • 68

    It is the jelly like fluid filling the part of eye between crystalline Lens and retina

    vitreous humour

  • 69

    whose function is to prevent the eye ball from collapsing due to change in atmospheric pressure

    vitreous humour

  • 70

    It is the filling between cornea and crystalline Lens

    aqueous humor

  • 71

    whose function is to prevent front of the eye ball from collapsing with change in atmospheric pressure

    aqueous humor

  • 72

    process by which ciliary muscle alter the focal length of the crystalline Lens so as to focus the nearer or the far off object clearly on the retina

    accomodation of eye

  • 73

    Work equals to

    F×S

  • 74

    Unit of work

    Newton meter

  • 75

    1 joule equal to

    1N×1m

  • 76

    Si unit of work

    joule

  • 77

    Rate of doing work

    power

  • 78

    power Equal to

    work done / time taken

  • 79

    power is

    scalar quantity

  • 80

    unit of power is

    Joules per second

  • 81

    Si unit of power is

    watt

  • 82

    Si unit of energy

    joule

  • 83

    energy is

    scalar quantity

  • 84

    Energy of a body due to its motion

    Kinetic energy

  • 85

    Kinetic energy equal to

    F×S

  • 86

    Kinetic energy is

    ½ Mv²

  • 87

    kinetic energy is directly proportional to

    mass

  • 88

    If the mass of body is double , its kinetic energy gets

    doubled

  • 89

    Kinetic energy is directly proportional to

    square of its velocity

  • 90

    is velocity is double the kinetic energy will be

    Four times

  • 91

    It is the energy of the body due to its position or change in shape

    potential energy

  • 92

    Potential energy equal to

    M×G×H

  • 93

    It is the sum of potential and kinetic energy

    Mechanical Energy

  • 94

    The escape velocity for all the object from the earth is

    11.2 km/s

  • 95

    escape velocity from the moon is only what of that from earth

    one-fifth

  • 96

    laboratory thermometer measures from

    -10°c to 110°c

  • 97

    temperature of human body is

    37°c

  • 98

    Thermometer ranges from

    35°c to 42°c

  • 99

    SI unit of heat and energy is

    joule

  • 100

    1 calori

    4.18 joule