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If work W is done in blowing a bubble of...

If work `W` is done in blowing a bubble of radius `R` from a soap solution. Then the work done is blowing a bubble of radius `2R` from the same solution is

A

2 W

B

W/2

C

4 W

D

W/4

Text Solution

Verified by Experts

The correct Answer is:
C
`dw_(1)prop r_(1)^(2) and dw_(2) prop r_(2)^(2)`
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