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AC Applied to a Resistor

If we increas...

Question

If we increase the driving frequency in a circuit with a purely resistive load, then amplitude $V_{R}$

remain in the same

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increase

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decrease

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none

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Solution

The correct option is A remain in the same
We know that $V_{R}$ does not depend on driving frequency in a purely resistive circuit.So,If we increase the driving frequency in a circuit with a purely resistive load, then amplitude remain in the same.
Therefore, A is correct option.

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