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JAMB Physics 2020 Paper

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Question : 24

Total: 38

The refractive index of a liquid is 1.5. If the velocity of light in vacuum is 3.0 x 108ms−1, the velocity of light in the liquid is

1.5 x 108ms−1
2.0 x 108ms−1
3.0 x 108ms−1
4.5 x 108ms−1

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