Question

without touch
B
(a) Why does the pithball swing towards B?
(b) Why does it return and move towards C?
(c) Why does the motion stop?
in a gold leaf electroscope is made of
20. A pithball is suspended between a positively charged sphere B and an earthed metal plate
Cas shown alongside. It is observed that the pithball swings towards B, then to C and then
back to B and so on. After some time the motion stops. Explain​

Answer 1

Answer:

Motion stops due to the frictional force works at opposite direction of motion..