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The work done in blowing a soap bubble o...

The work done in blowing a soap bubble of 10 cm radius is (Surface tension of the soap solution is `3/100` N/m)

A

`75.36xx10^(-4)J`

B

`37.68xx10^(-4)J`

C

`150.72xx10^(-4)J`

D

`75.3^(6J)`

Text Solution

Verified by Experts

The correct Answer is:
A

`W = 8piR^(2)T = 8pi(10xx10^(-2))^(2) (3)/(100) = 75.36 xx 10^(-4)J`
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