Question

3. Give reasons:
a. Fused bulb placed in a circuit does not glow.
b. The handles of screwdriver used by an electrician for repair work usually have a plastic or rubber cover over it.​

Answer 1

Answer:

a) current flow is broken

b) to prevent an electric shock

Answer 2

Answer:

A. Fused bulb placed in a circuit not glow because the path of electricity is broken

B. the handles of screwdriver used by an electrcian for repair work easily has a plastic or rubber cover on it so he does not get electric shock

Hope it help you