The refractive index of water is 4 . 3 if the speed of light in air is 3 × 108 m/s, then the speed of light in water is
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Refractive index of a medium = Speed of light in vacuum/Speed of light in a medium.
1.5 = 3 x 10 x 8 / Speed of light in medium
Speed of light in the medium = 3 x 10 x 8 / 1.5
= 2 x 10 x 8 m/s...
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1.5 = 3 x 10 x 8 / Speed of light in medium
Speed of light in the medium = 3 x 10 x 8 / 1.5
= 2 x 10 x 8 m/s...
Please Mark as brainlist........
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