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Quiz on Electricity 3
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Two similarly charged bodies are kept 5 cm apart in air. If the second body is shifted away from the first by another 5 cm, their force of repulsion will be?
Correct!
Wrong!
The resistance of a wire is 10Ω. If it is stretched ten times, the resistance will be?
Correct!
Wrong!
Two metallic wires A and B are of same material and have equal length. If the cross-sectional area of B is double that of A, then which one among the following is the electrical resistance of B?
Correct!
Wrong!
An electric lamp of 100 watt is used for 10 hours per day. The ‘units’ of energy consumed in one day by the lamp is?
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Wrong!
When an electrical safety fuse is rated (marked) as 16 A, it means it?
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Wrong!
Which one among the following is the correct order of power consumption for light of equal intensity?
Correct!
Wrong!
Kilowatt-hour is the unit of ?
Correct!
Wrong!
Two copper wires A and B of length L and 2L respectively, have the same area of cross-section. The ratio of the resistivity of wire A to the resistivity of wire B is?
Correct!
Wrong!
Quiz on Electricity 3
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