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The surface tension the surface tension ...

The surface tension the surface tension of a liquid is 10 N/m. If a film is held on a ring of area 0.01 m square, its surface energy is about Newton

A

`5xx10^(-3) J`

B

`2.5xx10^(-3)J`

C

`1xx10^(-1)J`

D

`5xx10^(-1)J`

Text Solution

Verified by Experts

The correct Answer is:
C
Surface energy =T.A
=5x0.02=0.1
`=1xx10^(-1) J`
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