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The period T of a soap bubble under SHM is given by T=PaDbSc, where P is pressure, D, is density and S is surface tension. Then the values of a,b and c are

A

32,12,1

B

1,2,3

C

13,32,1/2

D

1,2,32

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The correct Answer is:A


(1) T=PaDbSc
T=[ML1T2]a[ML3]b[MT2]c
M0L0T1=Ma+b+cLa3bT2a2c
a+b+c=0
a3b=0
2a2c=1a+c=12
b=12,a=32,c=1
a=32,b=12,c=1

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Updated on:21/07/2023

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