Electric Circuits The resistance of 200 W, 200 V lamp is 100 Ω. 400 Ω. 800 Ω. 200 Ω. 100 Ω. 400 Ω. 800 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 1.414. 0.57. 0.318. 1.11. 1.414. 0.57. 0.318. 1.11. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? Apperant power × cosφ. Both option A and B. VIcosφ. None of these. Apperant power × cosφ. Both option A and B. VIcosφ. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is RC 2L/R 2RC L/R RC 2L/R 2RC L/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is pulsating with non zero average. constant. pulsating with zero average. zero. pulsating with non zero average. constant. pulsating with zero average. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ? 4 A. 2 A. 1 A. 3 A. 4 A. 2 A. 1 A. 3 A. ANSWER DOWNLOAD EXAMIANS APP