Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance. 6.37 µF. 2.25 µF. 1.58 µF. 0.47 µF. 6.37 µF. 2.25 µF. 1.58 µF. 0.47 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An equipotential surface is one which has all points at _____________ potential. different. none of them. zero. same. different. none of them. zero. same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? Apperant power × cosφ. None of these. Both option A and B. VIcosφ. Apperant power × cosφ. None of these. Both option A and B. VIcosφ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit to get Q>1, which of the following is required? XL < R XL = R XL > R All of these XL < R XL = R XL > R All of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor the electric charge is stored in metal plates. dielectric. none of above. both of (A) and (B). metal plates. dielectric. none of above. both of (A) and (B). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 70 Hz. 60 Hz. 220 Hz. 50 Hz. 70 Hz. 60 Hz. 220 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
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