Fc and FA denote cohesive and adhesive f...

`F_c` and `F_A` denote cohesive and adhesive forces on a liquid molecule near the surface of a solid. The surface of liquid is convex , if

A

`F_Agt(F_c)/(sqrt(2))`

B

`F_A=(F_c)/(sqrt(2))`

C

`F_Alt(F_c)/(sqrt(2))`

D

`F_AgtF_c`

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The correct Answer is:

A

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