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A drop of Volume V is pressed between th...

A drop of Volume `V` is pressed between the two glass plates so as to spread to an area of `A`. If `T` is the surface tension, the normal force required to separate the glass plates is

A

`sqrt((3T)/(g(2rho -gamma ))`

B

`sqrt((6T)/(g(2rho- gamma))`

C

`sqrt((3T)/(g(2p- sigma)))`

D

`sqrt((3T)/(g(4rho- sigma)))`

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-SURFACE TENSION -EVALUATION TEST
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