ELECTRIC CHARGE
1.
Answer the following
(a)
Why does friction cause a charge to develop?
Ans:
(1) Friction takes place between two substances.
(2)
Every substance is made up of matter.
(3)
Substances are charge less because of equal number of opposite charges on them.
(4)
Due to friction, negative charge gets transferred from one substance to
another.
(5)
Substance develops positive charge when negative charge is lost, and similarly
substance develops negative charge because of gain of electron.