A series LCR circuit is designed to resonate at an angular frequency ω 0 = 10 5 rad s - 1 . The circuit draws 16 W power from 120 V source at resonance. The value of resistance R in the circuit is ___

Question

A series LCR circuit is designed to resonate at an angular frequency ω 0 = 10 5 rad s - 1 . The circuit draws 16 W power from 120 V source at resonance. The value of resistance R in the circuit is ________ Ω .

TestHub · Accepted Answer

At resonance P = V 2 R R = V 2 P = 120 2 16 = 900 Ω

Physics - EMI/AC Question with Solution | TestHub

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