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A soap film is formed in a circular fram...

A soap film is formed in a circular frame. A loop of thread of length `2 pi `r is lying on the film. If the film inside the loop is broken then the tension in the thread will be

A

`2 pi r T`

B

`pi r T `

C

`r T `

D

`pi r^2 T `

Text Solution

Verified by Experts

The correct Answer is:
C
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