Electrostatics Question 162
Question: A soap bubble is given a negative charge, then its radius [MNR 1988; CPMT 1997; RPMT 1997;DCE 2000; BVP 2003]
Options:
A) Decreases
B) Increases
C) Remains unchanged
D) Nothing can be predicted as information is insufficient
Show Answer
Answer:
Correct Answer: B
Solution:
Due to mutual repulsion of charges distributed on the surface of bubble.
BETA
