MEDIUM
7th CBSE
IMPORTANT
Earn 100

A magnetic needle of a compass placed close to an electric circuit deflects when the current is switched on.
Important Questions on Electric Current and Its Effects
EASY
7th CBSE
IMPORTANT
A television that was temporarily connected to an electric circuit without a fuse got damaged.

MEDIUM
7th CBSE
IMPORTANT
The fuse wire reduces the danger of fire in a building.

EASY
7th CBSE
IMPORTANT
Is this a simple circuit?

EASY
7th CBSE
IMPORTANT
Are the LEDs connected in series?

MEDIUM
7th CBSE
IMPORTANT
Give reason:
A television that was temporarily connected to an electric circuit without a fuse got damaged.

HARD
7th CBSE
IMPORTANT
Give reason:
The fuse wire reduces the danger of fire in a building.
