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संबंधित प्रश्न
The work done in moving a unit charge across two points in an electric circuit is a measure of:
(a) current
(b) potential difference
(c) resistance
(d) power
The work done in moving unit positive charge across two points in an electric circuit is a measure of
A charge of 80 C flows in a conductor for 2 minutes.
(a) Calculate the current flowing through the conductor.
(b) If the current through a heater is 4 A what charge must be passing in 8 seconds?
How should the electric lamps in a building be connected?
State whether true or false. If false, correct the statement.
Current can produce magnetic field.
The SI unit for electric current is the coulomb.
Assertion (A): Electric current will not flow between two charged bodies when connected if their charges are the same.
Reason (R): Current is the rate of flow of charge.
Define the following:
Conventional current
