EASY
10th CBSE
IMPORTANT
Earn 100

Draw the symbol of a battery of four cells.

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
Draw the symbol of an open switch.
EASY
10th CBSE
IMPORTANT
Draw the symbol of a closed switch.
EASY
10th CBSE
IMPORTANT
Define the term circuit diagram.
EASY
10th CBSE
IMPORTANT
If a potential difference across a bulb is 12 V, then how many joules of electrical energy are changed into heat and light when a charge of 1 coulomb passes through it?
EASY
10th CBSE
IMPORTANT
Give the relation between electric charge, electric current and time.
EASY
10th CBSE
IMPORTANT
If a TV set draws a current of 0.36 A for 15 min, then calculate the amount of electric charge that flows through the circuit.
EASY
10th CBSE
IMPORTANT
Give the relation between potential difference, current and resistance with their units.
EASY
10th CBSE
IMPORTANT
If the potential difference between the ends of an electric iron is 240 V and the current is 5.0 A, then what will be the resistance of the electric iron?