A coin placed at the bottom of a pool appears to be raised by 1/3 of its original depth. Find refractive index.

A coin placed at the bottom of a pool appears to be raised by 1/3 of i

1.	A coin placed at the bottom of a pool appears to be raised by 1/3 of its original depth. Find refractive index.
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A coin placed at the bottom of a pool appears to be raised by 1/3 of its original depth. Find refractive index.

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