1.

Find the source voltage when the voltage across the capacitor is 1000V and the Q factor is 10.(a) 10V(b) 200V(c) 100V(d) 90VI have been asked this question in an online interview.Question is taken from Quality Factor in chapter Resonance in AC Circuits of Basic Electrical Engineering

Answer»

The correct option is (c) 100V

To explain I would say: We know that voltage ACROSS the capacitor in RESONANCE condition is equal to Q times the SOURCE voltage.

Q=VC/VSwhere VC is CAPACITIVE voltage and VS is source voltage.10=1000/VS

VS=100 V.



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