Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 24.5 W. 21 W. 1 W. 11 W. 24.5 W. 21 W. 1 W. 11 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is pulsating with zero average. pulsating with non zero average. constant. zero. pulsating with zero average. pulsating with non zero average. constant. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Average power taken by the pure capacitor is Any of the above Zero Minimum Maximum Any of the above Zero Minimum Maximum ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition of symmetry in ABCD parameter representation is A = D. AD - BC = 1. C = D. B = D. A = D. AD - BC = 1. C = D. B = D. 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 39.1 V. 31.9 V. 45.5 V. 50.5 V. 39.1 V. 31.9 V. 45.5 V. 50.5 V. ANSWER DOWNLOAD EXAMIANS APP
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