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In LR circuit XL = R and in LCR circuit XL = XC. Ratio of power factor in wo situations is.

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In LR circuit XL = R and in LCR circuit XL = XC. Ratio of power factor in wo situations is.

(a) 1/2

(b) 1/√2

(c) √2

(d) 2/3

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Correct option is  (b) 1/√2

Given that

For LR circuit

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