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WorksheetsElectrical Quantities
Total questions: 10
Worksheet time: 15mins
Define potential difference
the work done, W in moving one coulomb of charge, Q from one point to another.
the work done, W in moving one CURRENT of charge, Q from one point to another.
the work done, W in moving one VOLTAGE of charge, V from one point to another.
Instrument which transfers energy to electric charge in a circuit is
Battery
Voltmeter
Ammeter
Galvanometer
If a current of 1A passes through a point in 1s then the charge passes that point is
2C
3C
1C
6C
EMF is an abbreviation of
Electromotive force
Electric motive force
Electrical motive force
Both a and b
The current in a lamp is 0.2 A. If the lamp is switched on for 2 hours then the total electric charge passing through the lamp is (a) C.
If 30 C of electric charge flows past a point in a wire in 2 minutes, the current in the wire is (a) A.
The starter motor of a car draws current of 60 A from a 12 V battery for 7 seconds. the power dissipated is (a) W
The starter motor of a car draws current of 60 A from a 12 V battery for 7 seconds. The energy transferred to the motor is (a) J.
