Properties Of Solids And Liquids Question 317

Question: Excess pressure of one soap bubble is four times more than the other. Then the ratio of volume of first bubble to another one is[CPMT 1997; MH CET 2000]

Options:

A) 1 : 64

B)1 : 4

C) 64 : 1

D)1 : 2

Show Answer

Answer:

Correct Answer: A

Solution:

ΔP=4Tr ΔP1ΔP2=4

 r2r1=4 and V1V2=(r1r2)3=164



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