Electric Circuits A current is said to be alternating when it changes in none of these. magnitude. both ‘a’ and ‘b’. direction. none of these. magnitude. both ‘a’ and ‘b’. direction. 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 60. 15. 75. 105. 60. 15. 75. 105. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Purpose of using capacitor is / are to do phase split in AC 1 phase motor. increase p.f of inductive load circuit. all of these. effect DC filter in electronic circuit. to do phase split in AC 1 phase motor. increase p.f of inductive load circuit. all of these. effect DC filter in electronic circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it. parallel both of above series none of them parallel both of above series none of them ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KCL works on the principle of which of the following law of conservation of charge. law of conservation of energy. both. None of these law of conservation of charge. law of conservation of energy. both. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown below, what is the voltage across 5 Ω resistor? -28.4 V. -27.4 V. 34.4 V. None of them -28.4 V. -27.4 V. 34.4 V. None of them ANSWER DOWNLOAD EXAMIANS APP
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