Question

When a plastic comb is rubbed
with dry hair, the hairs
gets positively changed by friction. In this process:​

Answer 1

When we comb dry hair with plastic comb, friction takes place between two objects. Due to friction, hair losses some electrons to plastic comb. Due to loss of electron, the hair becomes positively charged and due to gain of electron, plastic comb becomes negatively charged.

Answer 2

Answer:

In this proces:-

Explanation:

we know that friction can also produce electricity.

So iits common that when we comb our hair with a comb, the comb gets rubbed to produce heat due to friction.

Samjha Bro....