For a certain series RLC circuit

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

Problem

For a certain series RLC circuit R=30 ΩR = 30\,\Omega, XL=40 ΩX_L = 40\,\Omega and XC=10 ΩX_C = 10\,\Omega. The power factor of the circuit is (a) 0.600.60 (b) 1.001.00 (c) 0.710.71 (d) 0.520.52

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