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A small hole is made at the bottom of a ...

A small hole is made at the bottom of a hollow sphere. The water enters into it when it is taken to a depth of 40 cm under water. If the surface tension of water is 0.07N`m^(-1)`, diameter of the hole is

A

`10 //7 mm`

B

`10 //14 mm`

C

`2//15 mm`

D

`1//14mm`

Text Solution

Verified by Experts

The correct Answer is:
D
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