In a series RLC circuit carrying alternating current

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

In a series RLC circuit carrying alternating current, the power factor is equal to (a) XL−XCZ\dfrac{X_L - X_C}{Z} (b) RZ\dfrac{R}{Z} (c) ZR\dfrac{Z}{R} (d) XLZ\dfrac{X_L}{Z}

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