The refractive index of a material is 1. If the speed of light in vacuum is 3 × 108 ms^-1 then the speed of light in that material is ………………..

The refractive index of a material is 1. If the speed of light in vacuum is 3 × 10⁸ ms^-1 then the speed of light in that material is ………………..

A) 0.3 × 10⁸ m/s

B) 3 × 10⁸ m/s

C) 4 × 10⁸ m/s

D) 10⁸ m/s

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

B) 3 × 10⁸ m/s

5 views Answered 2023-02-05 15:29

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