Question

Q3) Give scientific reason
1. When dry hair is combed vigorously a crackling sound is
produced?
2. Why static electricity is not successful during rainy season?
3. Why a metal rod which is to be charged by friction is held by
an insulating handle?​

Answer 1

Answer:

1.electrostatic force which is formed by friction

2.humidity prevents electrostatic force

3.To prevent conducting heat/electricity to body