Electric Circuits In which braking back emf exceeds supply voltage? None of these. Regenerative. Plugging. Dynamic. None of these. Regenerative. Plugging. Dynamic. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities remain the same in all parts of a parallel circuit power. current. resistance. voltage. power. current. resistance. voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:8. 1:2. 4:1. 1:1. 1:8. 1:2. 4:1. 1:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is Watts. VA. KWhr. VAR. Watts. VA. KWhr. VAR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is time period T? Time taken by an alternating quantity to complete the (-)ve half. Time taken by an alternating quantity to complete one full cycle. Time taken by an alternating quantity to reach the peak value. Time taken by an alternating quantity to complete the (+)ve half. Time taken by an alternating quantity to complete the (-)ve half. Time taken by an alternating quantity to complete one full cycle. Time taken by an alternating quantity to reach the peak value. Time taken by an alternating quantity to complete the (+)ve half. ANSWER DOWNLOAD EXAMIANS APP
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