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प्रश्न
An inductor 20 mH, a capacitor 50 μF and a resistor 40Ω are connected in series across a source of emf V = 10 sin 340 t. The power loss in AC circuit is
विकल्प
0.76 W
0.89 W
0.46 W
0.67 W
उत्तर
0.46 W
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