Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 0.85. 1. 0.4. 10. 0.85. 1. 0.4. 10. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For Norton’s equivalent circuit Isc = Voc Req. Voc = Req /Isc. Isc = Voc / Req. Voc = Isc / Req. Isc = Voc Req. Voc = Req /Isc. Isc = Voc / Req. Voc = Isc / Req. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is 0.015 F. 15 μF. 1.5 μF. 1.5 F. 0.015 F. 15 μF. 1.5 μF. 1.5 F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? 4P. 2P. P. 16P. 4P. 2P. P. 16P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M. 2 M. M / 2. M / L. M. 2 M. M / 2. M / L. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit if the Q factor is 1, then the damping of the system is Critical damping Over damping Undamping Under damping Critical damping Over damping Undamping Under damping ANSWER DOWNLOAD EXAMIANS APP
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