Electric Circuits In which braking back emf exceeds supply voltage? Plugging. Regenerative. None of these. Dynamic. Plugging. Regenerative. None of these. Dynamic. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If L and C both are doubled than damping in above circuit will be halved as compared to previous one. None of these remains same. doubled as compared to previous one. halved as compared to previous one. None of these remains same. doubled as compared to previous one. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 0.5 A. 1 A. 0.318 A. 0.637 A. 0.5 A. 1 A. 0.318 A. 0.637 A. 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 voltage drop across L is 45.5 V. 31.9 V. 39.1 V. 50.5 V. 45.5 V. 31.9 V. 39.1 V. 50.5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit given in the figure the power delivered by the 2 V source is given by 2 W. - 2 W. 4 W. - 4 W. 2 W. - 2 W. 4 W. - 4 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 8 %. + 6 %. + 5 %. + 7 %. + 8 %. + 6 %. + 5 %. + 7 %. ANSWER DOWNLOAD EXAMIANS APP
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