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Solar rays are incident at 45^(@) on the...

Solar rays are incident at `45^(@)` on the surface of water `(mu=4//3)`. The length of the shadow of a pole of length 1.2 m formed at the bottom of the pond is `3.3/n` where n is (if the pole is vertical assuming that 0.2 m of the pole is above the water surface)

A

40

B

`4`

C

`3`

D

`0`

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The correct Answer is:
B
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