Question #130302

The refractive index of glass is 1.5. The speed of light in air is 3 × 10⁸ m/s. What will be the speed of light in the glass?

A) 3 × 10¹⁰ m/s

B) 2 × 10⁸ m/s

C) 3.3 × 10³ m/s

D) None of these

Answer: The refractive index of glass is 1.5. The speed of light in air is 3 × 10⁸ m/s. What will be the speed of light in the glass 2 × 10⁸ m/s.

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