Question
The power produce in a wire of resistance “a” when a current “b” flows through it in time “c” is given by
- a2bc
- abc2
- ab2c
- abc
Hint:
Power in terms of current and resistance P = i2Rt
The correct answer is: ab2c
- Power is directly proportional to square of current flowing through.
Related Questions to study
The current passing through an electric kettle has been doubled. The power will become _____.
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How is power related to time?
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It shows the power consumption of a device.
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It shows the power consumption of a device.
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