The ratio of the work done in blowing the soap bubbles of radii in the ratio 1 :2 is ,
A. `1:4`
B. `4:1`
C. `1:2`
D. `2:1`

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1 Answers

Correct Answer - A
`(W_(1))/(W_(2)) = (r_(1)^(2))/(r_(1)^(2))=1/4`

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