A series AC circuit containing an inductor (20 mH), a capacitor (120 μF) and a resistor (60 Ω) is driven by an AC source of 24 V/50 Hz. The energy dissipated in the circuit in 60 s is:

A series AC circuit containing an inductor (20 mH), a capacitor (120 �

1.	A series AC circuit containing an inductor (20 mH), a capacitor (120 μF) and a resistor (60 Ω) is driven by an AC source of 24 V/50 Hz. The energy dissipated in the circuit in 60 s is:
A.	5.65 × 102 J
B.	2.26 × 103 J
C.	5.17 × 102 J
D.	3.39 × 103 J
Answer» D. 3.39 × 103 J

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A series AC circuit containing an inductor (20 mH), a capacitor (120 μF) and a resistor (60 Ω) is driven by an AC source of 24 V/50 Hz. The energy dissipated in the circuit in 60 s is:

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