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Electric Power

For constant ...

Question

For constant voltage, electrical power is directly proportional to ___.

A

resistance

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B

temperature

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C

current

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D

resistance and temperature

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Solution

The correct option is C current
According to the basic formula, power $P = V \times I$ ,
where, $V$ is the voltage and $P$ is the power.
So for constant voltage, power is directly proportional to the current.

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