The speed of light in air is 3 x 108ms-1. What is the speed in glass with a refractive index of 1.50?
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Correct Answer: Option C
Explanation:
1.5 = \(\frac{3 \times 10^8}{v}\)
v = 2.0 x 108ms-1
1.5 = \(\frac{3 \times 10^8}{v}\)
v = 2.0 x 108ms-1