Physics

7th

grade

Image

Refraction

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    The velocity of light in vacuum is _______ m/s
    3x108
    3x1012
    3x106
    3x1010
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    How does light behave as it enters these mediums?
    continue its path as straight line.
    bends toward the normal
    bends away from the normal
    reflects
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    What is this called?
    refraction
    reflection
    reconstroction
    retraction
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