Light travels through a vacuum at a speed of 3 x 10 m/s. What is the speed of light in water if the index of refraction is 1.333?

Question

Light travels through a vacuum at a speed of 3 x 10 m/s. What is the speed of
light in water if the index of refraction is 1.333?

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Thiên Ân 4 years 2021-08-22T09:23:46+00:00 1 Answers 5 views 0

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  1. Sigrid
    0
    2021-08-22T09:25:05+00:00
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    Answer:

    v = c / n      (n = 1 for air)

    v = c / 1.33 = 3 * 10E8 m/s / 1.33 = 2.25 * 10E8 m/s

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