Question

Does the attraction between the comb and the piece of papers last for longer period of time?

Answer 1

Answer:

No.The force which is is known as electro static force

Answer 2

The attraction between the comb and the peice of paper do not last for longer time because it is just due to the friction.

Explanation:

• A body can charge by following method:

1. by fiction
2. by electrostatic induction
3. charging by conduction

• The attraction between comb and a piece of paper arises by rubbing two bodies together both positive and negative charges in equal amounts appear simultaneously due to transfer of electrons from one body to other, this is what called charging of objects by fiction.

• This do not last for longer period of time .