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Power in AC circuits, wattless current

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NEET UG 2018 question paper (official, booklet EE)

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  1. An inductor 20 mH, a capacitor 100 \(\mu\)F and a resistor 50 \(\Omega\) are connected in series across a source of emf, V = 10 sin 314 t. The power loss in the circuit is

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