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A small bulb is placed at the bottom of a tank containing water to a depth of 80cm. What is the area of the bulb can emerge out? Refractive index of water is 1.33. (Consider the bulb to be a point source.)

A

3.13 `m^(2)`

B

1.43 `m^(2)`

C

2.61`m^(2)`

D

`0.88 m^(2)`

Text Solution

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The correct Answer is:
C
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