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If the surface tension of a liquid is T ...

If the surface tension of a liquid is T , the gain in surface energy for an increase in liquid surface by A is

A

`AT^(-1)`

B

AT

C

`A^(2)T`

D

`A^(2)T^(-2)`

Text Solution

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The correct Answer is:
B
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ERRORLESS -SURFACE TENSION-Exercise
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  15. If sigma be the surface tension, the work done in breaking a big drop...

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  16. A big drop of radius R is formed by 1000 small droplets of water, then...

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  17. When 10^(6) small drops coalesce to make a larger drop them the drop

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