If the speed of light in water is 2.25x108m/s and the speed in vaccum is 3x108 m/s . calculate the refractive index of water.
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1.33 when speed of light in vaccum is divided by speed of light in water
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10
Answer:
1.33
Explanation:
nm =speed of light in vaccum/air÷speed of light in medium
Therefore,
3x108m/s÷2.25x108m/s
=1.33
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