Physics

7th -

10thgrade

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ATMOSPHERIC REFRACTION

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6 questions

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  • 1. Multiple Choice
    10 seconds
    1 pt
    Image

    Stars appear to be higher in the sky than actually they are because of

    Scattering of light

    Atmospheric refraction

    Dispersion

    Recombination of light

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which statement is true?

    Red light moves fastest

    Blue light moves faster than green light

    All the colors of white light move with same speed

    Yellow light moves with the mean speed as that of red and violet light

  • 3. Multiple Choice
    30 seconds
    1 pt

    We can see the sun before the actual sunrise about

    5 mins

    2 mins

    4 mins

    1 min

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