Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses decreases. open circuit. short circuit. dielectric losses increases. dielectric losses decreases. open circuit. short circuit. dielectric losses increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 1 F is theoretically equal to 1 ohm of resistance ratio of 1 C to 1 V none of these ratio of 1 V to 1 C 1 ohm of resistance ratio of 1 C to 1 V none of these ratio of 1 V to 1 C ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Air gap. Coil. Core. Inductance. Air gap. Coil. Core. Inductance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Fillers in a lead acid battery are provided all of above. to facilitate flow of gases. to recover acid loss through vapours. to prevent flow of gases. all of above. to facilitate flow of gases. to recover acid loss through vapours. to prevent flow of gases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 17.3A . 22.4A. 14.14A. 30A. 17.3A . 22.4A. 14.14A. 30A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is lagging leading unity any of the above lagging leading unity any of the above ANSWER DOWNLOAD EXAMIANS APP
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