Question

Q 1. List the energy changes that take place in the following electrical components.
a. A buzzer.
b. A lamp.
c. A motor.
d. A battery.
Q 2. What is the insulator between the contacts of a bell push switch when it is off?

Urgent piece of work.

Answer 1

2. There’s only air between the contacts of a bell push switch when it is off. They are simple, inexpensive devices.

Answer 2

hey mate here is your answer ⤵⤵

This is the answer of 2Q :-

There's only air between the contacts of a bell push switch when it is off. They are simple, inexpensive devices.

Hope this will help you✌