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22問 • 1年前
  • Nayan Kumar
    • 通報

    問題一覧

  • 1

    Who proposed that matter consists of very very small particle called atoms

    t

  • 2

    Who said that atoms are so small that they cannot be further subdivided

    t

  • 3

    Who perform vacuum tube experiment

    william crooks et all

  • 4

    Condition for origination of cathode rays is

    high voltage low pressure

  • 5

    Pressure required for cathode rate tube experiment and voltage are

    0.01mm Hg &11000V

  • 6

    Father of electrons

    t

  • 7

    Who coined the term electrons

    Stoney

  • 8

    Who discovered proton

    Goldstein

  • 9

    Nature of anode rays depends upon

    Nature of gas

  • 10

    Charge/mass of cathode rays is independent upon

    all of these

  • 11

    Chadwick bombarded alpha particles on beryllium sheet to discover neutrons

    t

  • 12

    Charge on electron was determined by

    t

  • 13

    Which scientist gave the value of charge /mass of electron

    t

  • 14

    Value of charge/mass of electron is

    1.76* 10¹¹ C/kg

  • 15

    Isotopes have same no of

    protons

  • 16

    Isobars have same

    atomic mass

  • 17

    Isodiaphers have same no of

    isotopic no

  • 18

    Isotones have same no of

    neutrons

  • 19

    In Milikans oil drop experiment x rays are used for

    ionise the gaseous particles

  • 20

    Identify the isodiaphers

    3

  • 21

    A- Milikans oil drop experiment was carried out to determine charge on. electron R-only electrons got adsorbed on oil droplets to give them charge

    A -T ,,R-F

  • 22

    4

    • class questions

    class questions

    Nayan Kumar · 8問 · 1年前

    class questions

    class questions

    8問 • 1年前
    Nayan Kumar

    dpp questions

    dpp questions

    Nayan Kumar · 8問 · 1年前

    dpp questions

    dpp questions

    8問 • 1年前
    Nayan Kumar

    mistakes previous year

    mistakes previous year

    Nayan Kumar · 47問 · 1年前

    mistakes previous year

    mistakes previous year

    47問 • 1年前
    Nayan Kumar

    silly mistake

    silly mistake

    Nayan Kumar · 15問 · 1年前

    silly mistake

    silly mistake

    15問 • 1年前
    Nayan Kumar

    data and facts

    data and facts

    Nayan Kumar · 18問 · 1年前

    data and facts

    data and facts

    18問 • 1年前
    Nayan Kumar

    notes

    notes

    Nayan Kumar · 38問 · 1年前

    notes

    notes

    38問 • 1年前
    Nayan Kumar

    notes 1 from constant acceleration

    notes 1 from constant acceleration

    Nayan Kumar · 100問 · 1年前

    notes 1 from constant acceleration

    notes 1 from constant acceleration

    100問 • 1年前
    Nayan Kumar

    Learn fast

    Learn fast

    Nayan Kumar · 29問 · 1年前

    Learn fast

    Learn fast

    29問 • 1年前
    Nayan Kumar

    notes 2 from motion under gravity

    notes 2 from motion under gravity

    Nayan Kumar · 7問 · 1年前

    notes 2 from motion under gravity

    notes 2 from motion under gravity

    7問 • 1年前
    Nayan Kumar

    frog

    frog

    Nayan Kumar · 44問 · 1年前

    frog

    frog

    44問 • 1年前
    Nayan Kumar

    notes questions

    notes questions

    Nayan Kumar · 71問 · 1年前

    notes questions

    notes questions

    71問 • 1年前
    Nayan Kumar

    notes 1 electrolytic cell

    notes 1 electrolytic cell

    Nayan Kumar · 66問 · 1年前

    notes 1 electrolytic cell

    notes 1 electrolytic cell

    66問 • 1年前
    Nayan Kumar

    問題一覧

  • 1

    Who proposed that matter consists of very very small particle called atoms

    t

  • 2

    Who said that atoms are so small that they cannot be further subdivided

    t

  • 3

    Who perform vacuum tube experiment

    william crooks et all

  • 4

    Condition for origination of cathode rays is

    high voltage low pressure

  • 5

    Pressure required for cathode rate tube experiment and voltage are

    0.01mm Hg &11000V

  • 6

    Father of electrons

    t

  • 7

    Who coined the term electrons

    Stoney

  • 8

    Who discovered proton

    Goldstein

  • 9

    Nature of anode rays depends upon

    Nature of gas

  • 10

    Charge/mass of cathode rays is independent upon

    all of these

  • 11

    Chadwick bombarded alpha particles on beryllium sheet to discover neutrons

    t

  • 12

    Charge on electron was determined by

    t

  • 13

    Which scientist gave the value of charge /mass of electron

    t

  • 14

    Value of charge/mass of electron is

    1.76* 10¹¹ C/kg

  • 15

    Isotopes have same no of

    protons

  • 16

    Isobars have same

    atomic mass

  • 17

    Isodiaphers have same no of

    isotopic no

  • 18

    Isotones have same no of

    neutrons

  • 19

    In Milikans oil drop experiment x rays are used for

    ionise the gaseous particles

  • 20

    Identify the isodiaphers

    3

  • 21

    A- Milikans oil drop experiment was carried out to determine charge on. electron R-only electrons got adsorbed on oil droplets to give them charge

    A -T ,,R-F

  • 22

    4