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Power Factor

In LCR circui...

Question

In LCR circuit if resistance increases, then quality factor

A

increases finitely

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B

decreases finitely

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C

remains constant

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D

None of these

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Solution

The correct option is B decreases finitely
Quality factor $Q$ is given by:
$Q = \frac{ω_{0} L}{R}$
Thus, as $R$ increases $Q$ definitely decreases.

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