In a series circuit

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

Problem

In a series RLCRLC circuit, the current is found to lead the applied voltage by 45∘45^{\circ}. Which of the following conditions must hold among the circuit reactances and resistance? (a) XL−XC=RX_L - X_C = R (b) XL+XC=RX_L + X_C = R (c) XL−XC=−RX_L - X_C = -R (d) XL=XCX_L = X_C

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