Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is zero. pulsating with non zero average. pulsating with zero average. constant. zero. pulsating with non zero average. pulsating with zero average. constant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit : Switch is closed at t = 0 Find i(0 +) 0. V/R. V / {R + (sL + 1 / Cs)}. (V*L) / (R*C) 0. V/R. V / {R + (sL + 1 / Cs)}. (V*L) / (R*C) ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in electric field. both ‘electric field’ and magnetic field’. none of above. magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. magnetic field. 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 100 V, 100 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100 V, 100 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a large resistance is connected in parallel to a small resistance then net resistance will be None of these smaller than the small resistance. greater than the large resistance. smaller than the greater but larger than the smaller resistance. None of these smaller than the small resistance. greater than the large resistance. smaller than the greater but larger than the smaller resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 2 μsec 2 msec 4 msec 1 μsec 2 μsec 2 msec 4 msec 1 μsec ANSWER DOWNLOAD EXAMIANS APP
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