Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 50 V. 60 V. 20 V. 30 V. 50 V. 60 V. 20 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 0.4. 0.85. 10. 1. 0.4. 0.85. 10. 1. 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
Electric Circuits Basic cut set matrix consists of 2 branch. any number of branches. one branch. no branches. 2 branch. any number of branches. one branch. no branches. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 2.36. 4.71. 5.77. 1.92. 2.36. 4.71. 5.77. 1.92. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KCL works on the principle of which of the following None of these both. law of conservation of charge. law of conservation of energy. None of these both. law of conservation of charge. law of conservation of energy. ANSWER DOWNLOAD EXAMIANS APP
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