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. 2.25 µF. 1.58 µF. 0.47 µF. 6.37 µF. 2.25 µF. 1.58 µF. 0.47 µF. 6.37 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of power. reactive power. time. frequency. power. reactive power. time. frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. zero, infinite infinite, zero infinite, infinite zero, zero zero, infinite infinite, zero infinite, infinite zero, zero 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 Average power taken by the pure capacitor is Minimum Maximum Zero Any of the above Minimum Maximum Zero Any of the above ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 5.08 A. 10.16 A. 2.54 A. 1.27 A. 5.08 A. 10.16 A. 2.54 A. 1.27 A. ANSWER DOWNLOAD EXAMIANS APP
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