DSUDLER723 DSUDLER723

26-04-2024
Physics

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What will be the velocity of an extraordinary ray in a given crystal with a refractive index of the extraordinary ray is 1.49 and the speed of light in a vacuum is 3× 108 m/s.
a) 3 × 10⁸ m/s
b) 1.6 × 10⁸ m/s
c) 1 × 10⁸ m/s

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