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Calculate the force required to separate...

Calculate the force required to separate the glass plates of area `10^(-2)m^(2)` with a film of water 0.05 mm thickness between them (surface tension of water `=70xx10^(-3)N//m)`)

A

28N

B

112N

C

5.6 N

D

11.2 N

Text Solution

Verified by Experts

The correct Answer is:
A
`F=(2TA)/(d)`
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