Electric Circuits The frequency of EMF generated by a generator depends upon its number of poles. nature of supply. both speed and number of poles. speed. number of poles. nature of supply. both speed and number of poles. speed. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Flux in a magnetic circuit can be compared in an electric circuit to voltage. inductance. resistance. current. voltage. inductance. resistance. current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be 1 A 23.33 A 5 A 3.33 A 1 A 23.33 A 5 A 3.33 A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 9/8 W. 1 W. 6/8W. 7.5 W. 9/8 W. 1 W. 6/8W. 7.5 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 1 2.5 10 - 1.25 1 2.5 10 - 1.25 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across R1. either R1 or R2. R2. none of them. R1. either R1 or R2. R2. none of them. ANSWER DOWNLOAD EXAMIANS APP
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