Electric Circuits For ideal tank circuit what is the value of dynamic impedance? ∞ Both 0 None of these ∞ Both 0 None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Coil. Core. Air gap. Inductance. Coil. Core. Air gap. Inductance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R < r. None of these R > r. R = r. R < r. None of these R > r. R = r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 √3 V. 250 / √3 V. 250 V. 200 V. 250 √3 V. 250 / √3 V. 250 V. 200 V. 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. 10 1 2.5 - 1.25 10 1 2.5 - 1.25 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Pure metal generally have low conductivity and high temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and low temperature coefficient. high conductivity and large temperature coefficient. low conductivity and high temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and low temperature coefficient. high conductivity and large temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
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