1. Khối 8
  2. Science 8
  3. Physics
  4. Unit 12. Light
  5. How light bends

  • Choose the correct answer.
    When light passes from a less dense material to a more dense material (e.g. air to glass) light bends:
    Away from the normal
    Away from the surface (reflects)
    Towards the normal
    Into the normal

    Giải thích
    The correct answer
    Towards the normal
    Away from the surface (reflects)
    Into the normal
    Away from the normal
    1/1

  • Choose the correct answer.
    When a rainbow is formed outside naturally, what causes the light to refract?
    small raindrops
    sunlight rays
    tiny mirrors
    glass prisms

    Giải thích
    The correct answer
    small raindrops
    sunlight rays
    tiny mirrors
    glass prisms
    1/1

  • Choose the correct answer.
    When does refraction occur?
    When light hits an opaque object
    At the interface between two transparent materials
    Whenever light interacts with a material
    At the interface between any two materials

    Giải thích
    The correct answer
    At the interface between two transparent materials
    Whenever light interacts with a material
    At the interface between any two materials
    When light hits an opaque object
    1/1

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