The energy needed in breaking of a drop of liquid of radius R into n drops of radius r is giving by (T is surface tension and p is atmospheric pressure)

1.  4πr2n-4πR2T

2.  4/3πr2n-4/3πR3T

3.  4πR2n-4πr2T

4.  8πr2n-8πR2T

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: