Question

The speed of light in air in 3×10⁸ and the speed of light in glass is 2×10⁸ m/s what is the refractive index of glass
what is answer
physic numirical
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Answer 1

Answer:

Speed of light in air is 3*10^8 m/s and speed of light in common glass is 2*10^8 m/s.Calculate the refractive index of glass.

Answer 2

Answer: 1.5

Explanation:

Refractive index = c/v = (3×10⁸ ms⁻¹)/(2×10⁸ ms⁻¹)

= 3/2 = 1.5