Electrostatics Question 123
Question: 64 small drops of mercury, each of radius r and charge q coalesce to form a big drop. The ratio of the surface density of charge of each small drop with that of the big drop is [KCET 2002]
Options:
A) 1 : 64
B) 64 : 1
C) 4 : 1
D) 1 : 4
Show Answer
Answer:
Correct Answer: D
