EASY
10th CBSE
IMPORTANT
Earn 100

Define an electric circuit. What is an open circuit?

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
Name the instrument used to measure electric current in a circuit. (Voltmeter/Ammeter)
EASY
10th CBSE
IMPORTANT
A bulb in an electric circuit is glowing. Is it a close or an open electric circuit?
EASY
10th CBSE
IMPORTANT
Name the instrument used for measuring:
Potential difference.
EASY
10th CBSE
IMPORTANT
Name the instrument used for measuring current.
MEDIUM
10th CBSE
IMPORTANT
Draw a circuit diagram to establish a relationship between potential difference across the ends of a resistor and current flowing through it.
EASY
10th CBSE
IMPORTANT
State the formula showing how the current I in a conductor varies with the potential difference V applied across it.
EASY
10th CBSE
IMPORTANT
Calculate the resistance of a conductor, if the current flowing through it is 0.4 A when the applied potential difference is 0.8 volt.
EASY
10th CBSE
IMPORTANT
What is the shape of the graph obtained by plotting potential difference applied across a conductor against the current flowing through it?