Electric Circuits Which of the following characteristics is/are attributed to an ideal independent voltage source? Independent of magnitude of current supplied.. Independent of the magnitude of voltage supplied. both ‘b’ and ‘d’. Independent of the direction of flow of current. Independent of magnitude of current supplied.. Independent of the magnitude of voltage supplied. both ‘b’ and ‘d’. Independent of the direction of flow of current. ANSWER DOWNLOAD EXAMIANS APP
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 1. 0.4. 0.85. 10. 1. 0.4. 0.85. 10. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current at no load. Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be 100 N 160 N 0.02 N 400 N 100 N 160 N 0.02 N 400 N ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 4. f0 / 2. still f0. 2f0. f0 / 4. f0 / 2. still f0. 2f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has positive temperature coefficient ? Rubber. Paper. Germanium. Gold. Rubber. Paper. Germanium. Gold. ANSWER DOWNLOAD EXAMIANS APP
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