Electric Circuits The voltage induced in an inductor is represented as, ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and current through it. product of its inductance and rate of change of current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and current through it. product of its inductance and rate of change of current through it. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – εr/F. F εr. 0. F. εr/F. F εr. 0. F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 400 Ohms. 50 Ohms. 100 Ohms. 200 Ohms. 400 Ohms. 50 Ohms. 100 Ohms. 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 none of them. either R1 or R2. R2. R1. none of them. either R1 or R2. R2. R1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Brass. Metal alloys constantan and manganin. Tungsten. Platinum. Brass. Metal alloys constantan and manganin. Tungsten. Platinum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit? lagging unity zero leading lagging unity zero leading ANSWER DOWNLOAD EXAMIANS APP