A 24 Ω resistor, an inductor with a reactance of 120 Ω, and a capacitor with a reactance of 120 Ω are in series across a 60 V source. The circuit is at resonance. The voltage across the inductor is
A. 60 V
B. 660 V
C. 30 V
D. 300 V
Answer: Option D
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A. Increase
B. Remain the same
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R, XL, XC, V are given
Impedance of circuit = Z =√ (R^2 + (XL-XC)^2)
Current = I = V/Z
Voltage across the inductor = VL = I*XL