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CUSAT 2022 BTech Solved Paper Shift 4

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Question : 50

Total: 200

If the refractive index of glass is 1.5 , the speed of light in glass is (Velocity of light in vacuum is 3×108m∕ s )

3×108m∕ s
3×1010m∕ s
0.5×108m∕ s
2×108m∕ s

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