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There is a horizontal film of soap solut...

There is a horizontal film of soap solution. On it a thread is placed in the form of a loop. The film is punctured inside the loop and the thread becomes a circular loop of radius `R`. If the surface tension of the soap solution be `T`, then the tension in the thread will be :

A

`piR^(2)//T`

B

`piR^(2)T`

C

`2piRT`

D

`2RT`

Text Solution

Verified by Experts

The correct Answer is:
D
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