EASY
7th CBSE
IMPORTANT
Earn 100

What is a battery? How is it different from a cell?

Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
How does a switch control electric current?
EASY
7th CBSE
IMPORTANT

What is the property of the wire needed to make an electric fuse?

EASY
7th CBSE
IMPORTANT
Why is it important to have fuse in all electrical appliances at home?
MEDIUM
7th CBSE
IMPORTANT
Name different parts of an electric bell.
HARD
7th CBSE
IMPORTANT
Draw a circuit diagram and show the functions of different components of the circuit.
MEDIUM
7th CBSE
IMPORTANT
What is the function of an MCB? How is it different from a fuse?
MEDIUM
7th CBSE
IMPORTANT
Explain the structure and functioning of a fuse.