Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 28.8o. 32.1o. 20.2o. 40.4o. 28.8o. 32.1o. 20.2o. 40.4o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ? None of these. L = 3.316 mH, C = 0.0132 μF. L = 0.0132 mH, C = 0.0132 μF. L = 3.316 mH, C = 132 μF. None of these. L = 3.316 mH, C = 0.0132 μF. L = 0.0132 mH, C = 0.0132 μF. L = 3.316 mH, C = 132 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its nature of supply. both speed and number of poles. number of poles. speed. nature of supply. both speed and number of poles. number of poles. speed. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. current source. voltage source. both of them. none of above. current source. voltage source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Zinc. Lead. Copper. Mercury. Zinc. Lead. Copper. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Metal alloys constantan and manganin. Tungsten. Brass. Platinum. Metal alloys constantan and manganin. Tungsten. Brass. Platinum. ANSWER DOWNLOAD EXAMIANS APP
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