Electric Circuits Time constant of RL series circuit is L/R RC 2RC 2L/R L/R RC 2RC 2L/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a parallel plate capacitor can be varied by changing the overlapping area of the plates only. All of these changing the dielectric medium only. changing the distance between the plates only. changing the overlapping area of the plates only. All of these changing the dielectric medium only. changing the distance between the plates only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm? 3.2 microfarad. 8 microfarad. 1 microfarad. 20 microfarad. 3.2 microfarad. 8 microfarad. 1 microfarad. 20 microfarad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric flux is proportional to potential difference between electrodes. rate of change of current. resistivity of medium. rate of change of potential difference. potential difference between electrodes. rate of change of current. resistivity of medium. rate of change of potential difference. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and Z. VL and VR. Z and I. VL and I. VL and Z. VL and VR. Z and I. VL and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of V in the circuit shown in the given figure is 2 V. 3 V. 5 V. 4 V. 2 V. 3 V. 5 V. 4 V. ANSWER DOWNLOAD EXAMIANS APP