If σ be the surface tension, the work done in breaking a big drop of radius R into n drops of equal radius is

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Rn2/3σ

(n2/3−1)Rσ

(n1/3−1)Rσ

4πR2(n1/3−1)σ

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Volume will be conserved43πR3=n43πr3R=n1/3rworkdone = final energy - initial energy= [n4πn-2/3R2−4πR2]σ= 4πR2(n1/3−1)σ

Watch 3-min video & get full concept clarity