The work done in breaking a spherical drop of a liquid (surface tension T) of radius R into 8 equal drops is
A. πR2T
B. 2πR2T
C. 3πR2T
D. 4πR2T.
Answer:D
The work done in breaking a spherical drop of a liquid (surface tension T) of radius R into 8 equal drops is
A. πR2T B. 2πR2T C. 3πR2T D. 4πR2T.