Question

Image of pulling a plastic comb through your hair many time and then hold it close to a piece of paper .what will happen​

Answer 1

Plastic comb gets electrically charged due to rubbing & therefore it attracts tiny pieces of paper. A charged body can attract an uncharged body.

Answer 2

This is because the neutrality of polarity can be changed by electric field in this case. When you create - charge in the comb and you expose the pieces of paper to the electric field created by the charge, you will polarise them so that the part closer to the comb will be + and the other will be -.Explaining image - the brush and some papers

Here, see the electric field. The same polarities do not like each other:

and look at the pic...⊙.☉...

{Please do not report if the answer is wrong, we have tried our best to give you the correct answer}