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There is a hole of radius r in a cylindr...

There is a hole of radius r in a cylindrical glass pot. To what depth in the sea can it be immersed so that water may not enter it ? (Surface tension of water is T)

A

`(2T)/(r )`

B

`(2T)/(rgd)`

C

`(T)/(rgd)`

D

`(rgd)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`h=(2T)/(rdg)`
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