Electric Circuits The value of supply voltage for 400 W, 4 Ω load is 400 V. 40 V. 20 V. 200 V. 400 V. 40 V. 20 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 400 Ω. 4 kΩ. 200 Ω. 1 Ω. 400 Ω. 4 kΩ. 200 Ω. 1 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Real power × sinθ. Real power × cosθ. Apparent power × sinθ. Apparent power × cosθ. Real power × sinθ. Real power × cosθ. Apparent power × sinθ. Apparent power × cosθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Whenever current is supplied by a source its terminal voltage decreases. remains constant. increases exponentially. increases. decreases. remains constant. increases exponentially. increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities consists of SI unit as WATT ? Force Power Current Charge Force Power Current Charge ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 75. 105. 60. 15. 75. 105. 60. 15. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS