Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. zero, zero infinite, zero infinite, infinite zero, infinite zero, zero infinite, zero infinite, infinite zero, infinite ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the capacitance value of the plate will decrease. the plate will get short circuited. the capacitor can store infinite charge. the capacitor will get heated up due to eddy currents. the capacitance value of the plate will decrease. the plate will get short circuited. the capacitor can store infinite charge. the capacitor will get heated up due to eddy currents. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is b - N - 1. b - N + 1. N - 1. N. b - N - 1. b - N + 1. N - 1. N. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current increases. the current remain unaltered. the current decreases. the current decreases abruptly. the current increases. the current remain unaltered. the current decreases. the current decreases abruptly. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 0.5 V. 2 V. None of these. 1 V. 0.5 V. 2 V. None of these. 1 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is constant, then shape of the current locus is straight line. semi circle. circle. triangle. straight line. semi circle. circle. triangle. ANSWER DOWNLOAD EXAMIANS APP
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