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A small drop of water kept pressed betwe...

A small drop of water kept pressed between two glass plates spreads as a circle of diameter 10cm. If the distance between the plates is 0.005 mm, and surface tension of water is `0.072 Nm^(-1)` , what force will be required to separate the plates ?

A

`4.4 N`

B

`1.1 N`

C

`2.2 N`

D

`2.6 N`

Text Solution

Verified by Experts

The correct Answer is:
C
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