EASY
6th CBSE
IMPORTANT
Earn 100

What happens when an electric circuit containing a light bulb is closed?

Important Questions on Electricity and Circuits

MEDIUM
6th CBSE
IMPORTANT
The handles of a screwdriver used by an electrician for repair work usually have a plastic or rubber cover on them. Explain why.
MEDIUM
6th CBSE
IMPORTANT
What is a fused bulb? Why does a fused bulb placed in a circuit not glow?
MEDIUM
6th CBSE
IMPORTANT
Why is it advisable to operate an electric switch with dry hands?
HARD
6th CBSE
IMPORTANT
Draw a simple electric circuit showing a lighted bulb, cell, switch and copper wires.
MEDIUM
6th CBSE
IMPORTANT
What is the purpose of the metal spring at the base of the torch?
MEDIUM
6th CBSE
IMPORTANT
State two things that can cause an electric current to stop flowing through an electric bulb.
MEDIUM
6th CBSE
IMPORTANT
What will happen if you join the two terminals of a cell without connecting them through a switch or a bulb?
MEDIUM
6th CBSE
IMPORTANT
Why do an electric bulb and an electric cell have two terminals?