Properties Of Solids And Liquids Question 333

Question: A spherical liquid drop of radius R is divided into eight equal droplets. If surface tension is T, then the work done in this process will be [CPMT 1990]

Options:

A) 2πR2T

B)3πR2T

C) 4πR2T

D)2πRT2

Show Answer

Answer:

Correct Answer: C

Solution:

W=4πR2T(r1/31)=4πR2T(81/31)=4πR2T



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