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merur
57問 • 2年前
  • tokkijijii
    • 通報

    問題一覧

  • 1

    2 kinds of ray

    Incident ray, Reflected ray

  • 2

    The ray of light approaching the mirror

    Incident ray

  • 3

    The ray of light that leaves the mirror

    Reflected ray

  • 4

    An imaginary line that can be drawn perpendicular to the surface of the mirror and used as reference point in determining the angle of reflection and angle of incidence

    Normal line

  • 5

    The bouncing of light rays when it hits a surface or object

    Reflection

  • 6

    Law of reflection The angle of incidence is equal to the angle of reflection

    First law

  • 7

    Law of reflection The normal line, incident ray, and reflected ray all lie in the same place

    Second law

  • 8

    A reflecting surface in which its section is a section of a sphere

    Curved mirror

  • 9

    2 kinds of curved mirrors

    Concave mirror, Convex mirror

  • 10

    It is also called as converging mirror because the parallel incident rays converge or meet at a focal point

    Concave mirror

  • 11

    It is where the parallel incident rays converge or meet/intersect

    Focal point

  • 12

    It is also called as diverging mirror because the parallel incident rays diverge after reflection

    Convex mirror

  • 13

    It is the bending of light rays due to change in its speed as it travels from one medium to another

    Refraction

  • 14

    An optical device that disperses light beam by way of refraction

    Lens

  • 15

    The _____ equation also applies to both concave and convex lens

    Mirror

  • 16

    It is a transparent glass of curved sides for concentrating and dispersing light rays

    Lens

  • 17

    2 kinds of lens

    Convex lens, Concave lens

  • 18

    A lens that is thicker in the center than at the edges, bent towards the center

    Convex lens

  • 19

    The point in which the light converge

    Focal point

  • 20

    A lens that is thicker at the edges and thinner at the center, bent toward the edges

    Concave lens

  • 21

    Symbol The focal length or distance from the mirror and the focal point

    F

  • 22

    Symbol Distance of the object from the mirror

    P

  • 23

    Symbol Distance of the image from the mirror

    Q

  • 24

    Symbol - object

    H

  • 25

    Symbol - image

    H'

  • 26

    _______ are one of the greates products of technology

    Elevators

  • 27

    The main purpose of this is to distract people and give them something to look at while waiting

    Elevator mirror

  • 28

    An instrument for observation over, around, or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position

    Periscope

  • 29

    Angle of the mirrors in a periscope

    45°

  • 30

    It is mostly used in submarines to search for nearby threatsand targets on the above surface of the water

    Periscope

  • 31

    A toy that uses light and mirror to reflect objects and create beautiful, fascinating repeating patterns

    Kaleidoscope

  • 32

    This uses the basic laws of physics, manipulating light and refraction

    Kaleidoscope

  • 33

    One of the most important safety devices on your vehicle

    Side mirrors

  • 34

    Side mirror is also known as?

    Wing mirror

  • 35

    The concave mirror is sometimes referred to as the __________

    Mouth mirror

  • 36

    Concave mirrors magnify images such that when the object is at a distance from the mirror, it forms an inverted image and as the object gets closer to the mirror, it forms an image that is magnified

    Dental mirror

  • 37

    Can do almost everything a stove or oven can do

    Solar cooker

  • 38

    A magnifying glass is a _____ lens

    Convex

  • 39

    _____ means curved outwards

    Convex

  • 40

    _____ means curved outwards

    Convex

  • 41

    A ________ uses a convex lens because these lenses cause light rays to converge or come together

    Magnifying glass

  • 42

    One of the most familiar types of lenses we encounter in a daily basis

    Camera

  • 43

    Parts of camera

    Aperture, System of lenses, Film, Shutter

  • 44

    Pupil, lets light into the inside of camera

    Aperture

  • 45

    Lens of the eye

    System of lenses

  • 46

    Retina

    Film

  • 47

    Opens and closes quickly so the film does not get inundated with light

    Shutter

  • 48

    Corrects problem with your vision

    Eyeglass, Contact lens

  • 49

    It uses diverging lenses (concave lens) in your eyeglass or contact lens

    Nearsighted

  • 50

    It uses converging lenses (convex lens) in your eyeglass and contact lens

    Farsighted

  • 51

    Does not need to cover much more space in correcting your eye problem

    Contact lens

  • 52

    Need to cover much larger area and thicker lens

    Eyeglass lens

  • 53

    Works by using biconvex lenses to produce a magnified version of the images

    Microscope

  • 54

    Lens with 2 convex lenses

    Biconvex

  • 55

    Uses of plain mirrors in optical devices

    Elevator mirror, Periscope, Kaleidoscope

  • 56

    Uses of curved mirrors in optical devices

    Side mirror, Dental mirror, Solar cooker

  • 57

    Uses of lenses in optical devices

    Magnifying lens, Camera, Eyeglass or contact lens, Microscope, Binoculars

    • Constellations

    Constellations

    tokkijijii · 88問 · 2年前

    Constellations

    Constellations

    88問 • 2年前
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    World History - Kabihasnang Tsino

    World History - Kabihasnang Tsino

    tokkijijii · 24問 · 3年前

    World History - Kabihasnang Tsino

    World History - Kabihasnang Tsino

    24問 • 3年前
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    World History (bp)

    World History (bp)

    tokkijijii · 46問 · 3年前

    World History (bp)

    World History (bp)

    46問 • 3年前
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    World History (bp2)

    World History (bp2)

    tokkijijii · 37問 · 3年前

    World History (bp2)

    World History (bp2)

    37問 • 3年前
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    World History - Current Events (bp)

    World History - Current Events (bp)

    tokkijijii · 43問 · 3年前

    World History - Current Events (bp)

    World History - Current Events (bp)

    43問 • 3年前
    tokkijijii

    World History (nb)

    World History (nb)

    tokkijijii · 122問 · 3年前

    World History (nb)

    World History (nb)

    122問 • 3年前
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    Volcanoes

    Volcanoes

    tokkijijii · 33問 · 2年前

    Volcanoes

    Volcanoes

    33問 • 2年前
    tokkijijii

    Bulkan

    Bulkan

    tokkijijii · 10問 · 2年前

    Bulkan

    Bulkan

    10問 • 2年前
    tokkijijii

    Energy from the volcanoes

    Energy from the volcanoes

    tokkijijii · 15問 · 2年前

    Energy from the volcanoes

    Energy from the volcanoes

    15問 • 2年前
    tokkijijii

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    tokkijijii · 27問 · 2年前

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    Mga katangian ng makatutulong upang maisasabuhay ang kagalingan sa paggawa

    27問 • 2年前
    tokkijijii

    Kasipagan

    Kasipagan

    tokkijijii · 13問 · 2年前

    Kasipagan

    Kasipagan

    13問 • 2年前
    tokkijijii

    Pamamahala sa paggamit ng oras

    Pamamahala sa paggamit ng oras

    tokkijijii · 8問 · 2年前

    Pamamahala sa paggamit ng oras

    Pamamahala sa paggamit ng oras

    8問 • 2年前
    tokkijijii

    Paikot na daloy ng ekonomiya

    Paikot na daloy ng ekonomiya

    tokkijijii · 25問 · 2年前

    Paikot na daloy ng ekonomiya

    Paikot na daloy ng ekonomiya

    25問 • 2年前
    tokkijijii

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    tokkijijii · 16問 · 2年前

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    Ugnayan ng pangkalahatang kita, pag-iimpok at pagkonsumo

    16問 • 2年前
    tokkijijii

    Implasyon

    Implasyon

    tokkijijii · 18問 · 2年前

    Implasyon

    Implasyon

    18問 • 2年前
    tokkijijii

    Dahilan ng implasyon

    Dahilan ng implasyon

    tokkijijii · 10問 · 2年前

    Dahilan ng implasyon

    Dahilan ng implasyon

    10問 • 2年前
    tokkijijii

    Patakarang Piskal

    Patakarang Piskal

    tokkijijii · 21問 · 2年前

    Patakarang Piskal

    Patakarang Piskal

    21問 • 2年前
    tokkijijii

    Patakarang pananalapi

    Patakarang pananalapi

    tokkijijii · 48問 · 2年前

    Patakarang pananalapi

    Patakarang pananalapi

    48問 • 2年前
    tokkijijii

    問題一覧

  • 1

    2 kinds of ray

    Incident ray, Reflected ray

  • 2

    The ray of light approaching the mirror

    Incident ray

  • 3

    The ray of light that leaves the mirror

    Reflected ray

  • 4

    An imaginary line that can be drawn perpendicular to the surface of the mirror and used as reference point in determining the angle of reflection and angle of incidence

    Normal line

  • 5

    The bouncing of light rays when it hits a surface or object

    Reflection

  • 6

    Law of reflection The angle of incidence is equal to the angle of reflection

    First law

  • 7

    Law of reflection The normal line, incident ray, and reflected ray all lie in the same place

    Second law

  • 8

    A reflecting surface in which its section is a section of a sphere

    Curved mirror

  • 9

    2 kinds of curved mirrors

    Concave mirror, Convex mirror

  • 10

    It is also called as converging mirror because the parallel incident rays converge or meet at a focal point

    Concave mirror

  • 11

    It is where the parallel incident rays converge or meet/intersect

    Focal point

  • 12

    It is also called as diverging mirror because the parallel incident rays diverge after reflection

    Convex mirror

  • 13

    It is the bending of light rays due to change in its speed as it travels from one medium to another

    Refraction

  • 14

    An optical device that disperses light beam by way of refraction

    Lens

  • 15

    The _____ equation also applies to both concave and convex lens

    Mirror

  • 16

    It is a transparent glass of curved sides for concentrating and dispersing light rays

    Lens

  • 17

    2 kinds of lens

    Convex lens, Concave lens

  • 18

    A lens that is thicker in the center than at the edges, bent towards the center

    Convex lens

  • 19

    The point in which the light converge

    Focal point

  • 20

    A lens that is thicker at the edges and thinner at the center, bent toward the edges

    Concave lens

  • 21

    Symbol The focal length or distance from the mirror and the focal point

    F

  • 22

    Symbol Distance of the object from the mirror

    P

  • 23

    Symbol Distance of the image from the mirror

    Q

  • 24

    Symbol - object

    H

  • 25

    Symbol - image

    H'

  • 26

    _______ are one of the greates products of technology

    Elevators

  • 27

    The main purpose of this is to distract people and give them something to look at while waiting

    Elevator mirror

  • 28

    An instrument for observation over, around, or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position

    Periscope

  • 29

    Angle of the mirrors in a periscope

    45°

  • 30

    It is mostly used in submarines to search for nearby threatsand targets on the above surface of the water

    Periscope

  • 31

    A toy that uses light and mirror to reflect objects and create beautiful, fascinating repeating patterns

    Kaleidoscope

  • 32

    This uses the basic laws of physics, manipulating light and refraction

    Kaleidoscope

  • 33

    One of the most important safety devices on your vehicle

    Side mirrors

  • 34

    Side mirror is also known as?

    Wing mirror

  • 35

    The concave mirror is sometimes referred to as the __________

    Mouth mirror

  • 36

    Concave mirrors magnify images such that when the object is at a distance from the mirror, it forms an inverted image and as the object gets closer to the mirror, it forms an image that is magnified

    Dental mirror

  • 37

    Can do almost everything a stove or oven can do

    Solar cooker

  • 38

    A magnifying glass is a _____ lens

    Convex

  • 39

    _____ means curved outwards

    Convex

  • 40

    _____ means curved outwards

    Convex

  • 41

    A ________ uses a convex lens because these lenses cause light rays to converge or come together

    Magnifying glass

  • 42

    One of the most familiar types of lenses we encounter in a daily basis

    Camera

  • 43

    Parts of camera

    Aperture, System of lenses, Film, Shutter

  • 44

    Pupil, lets light into the inside of camera

    Aperture

  • 45

    Lens of the eye

    System of lenses

  • 46

    Retina

    Film

  • 47

    Opens and closes quickly so the film does not get inundated with light

    Shutter

  • 48

    Corrects problem with your vision

    Eyeglass, Contact lens

  • 49

    It uses diverging lenses (concave lens) in your eyeglass or contact lens

    Nearsighted

  • 50

    It uses converging lenses (convex lens) in your eyeglass and contact lens

    Farsighted

  • 51

    Does not need to cover much more space in correcting your eye problem

    Contact lens

  • 52

    Need to cover much larger area and thicker lens

    Eyeglass lens

  • 53

    Works by using biconvex lenses to produce a magnified version of the images

    Microscope

  • 54

    Lens with 2 convex lenses

    Biconvex

  • 55

    Uses of plain mirrors in optical devices

    Elevator mirror, Periscope, Kaleidoscope

  • 56

    Uses of curved mirrors in optical devices

    Side mirror, Dental mirror, Solar cooker

  • 57

    Uses of lenses in optical devices

    Magnifying lens, Camera, Eyeglass or contact lens, Microscope, Binoculars