A ray of light is incident from air on the surface of a block of clear ice (nice=1.31) at an angle of 45.0° with the normal. Part of the lig

Question

A ray of light is incident from air on the surface of a block of clear ice (nice=1.31) at an angle of 45.0° with the normal. Part of the light is reflected and part is refracted. Find the angle between the reflected and refracted light.

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Minh Khuê 4 years 2021-08-29T22:54:32+00:00 1 Answers 20 views 0

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  1. thienthanh
    0
    2021-08-29T22:56:07+00:00
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    Answer: θ = 102.3°

    Explanation:

    The reflected light will depart at 45.0° from the normal

    Snell’s law for the refracted light

    1.00sin45 = 1.31sinθ

    θ = arcsin(sin45.0/1.31) = 32.66840… ≈32.7°

    The angle between these is 180 – 45 – 32.7 =  102.3°

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