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A 50 μF capacitor, when connected in series with a coil having a resistance of 40Ω, resonates at 1000 Hz. The inductance of the coil for the resonant circuit is ____________(a) 2.5 mH(b) 1.2 mH(c) 0.5 mH(d) 0.1 mHThe question was asked in an international level competition.This key question is from Problems of Series Resonance Involving Quality Factor in portion Resonance & Magnetically Coupled Circuit of Network Theory |
Answer» Correct choice is (c) 0.5 mH |
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