Test Academy | A drop of water of volume V is pressed between the two glass plates so as to spread to an area A. If T is the surface tension, the normal force required to separate the glass plates is TA²/V, 2TA²/V, 4TA²/V, TA²/2V

Question

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

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TA²/V
2TA²/V
4TA²/V
TA²/2V

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