The velocity of light in diamond is 1,21,000 km s^-1. The refractive index of the diamond is (Velocity of Light in air = 3 x 10⁸ m s^-1).

2.4

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2.5

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0.4

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3.0

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Solution

The correct option is B
2.5

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Similar questions

3 \times 10^{8} m s^{- 1}

\times 10^{8} m s^{- 1}

The speed of light in diamond is 125,000 km $m s^{- 1}$ . What is its refractive index? (Speed of light in air = 3 $\times 10^{8} m s^{- 1}$ )

3 \times 10^{8} m s^{- 1}

^{- 1}

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