Electric Circuits The frequency of EMF generated by a generator depends upon its both speed and number of poles. speed. nature of supply. number of poles. both speed and number of poles. speed. nature of supply. number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be 2 kΩ, 0.5 W. 0.5 kΩ, 2 W. 2 kΩ, 1 W. 1 kΩ, 1 W. 2 kΩ, 0.5 W. 0.5 kΩ, 2 W. 2 kΩ, 1 W. 1 kΩ, 1 W. 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 R2. either R1 or R2. R1. none of them. R2. either R1 or R2. R1. none of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 2 μsec 1 μsec 2 msec 4 msec 2 μsec 1 μsec 2 msec 4 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current at full load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is halved. increase by two times. doubled. remain same. halved. increase by two times. doubled. remain same. ANSWER DOWNLOAD EXAMIANS APP
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