Properties Of Solids And Liquids Question 328
Question: Energy needed in breaking a drop of radius R into n drops of radii r is given by [CPMT 1982, 97]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
Energy needed = Increment in surface energy = (surface energy of n small drops) - (surface energy of one big drop)
