Electric Circuits Which of the following is the different one in terms of measurements? L/R 2L/R Q RC L/R 2L/R Q RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be 0.5 W. None of these 1 W. 2 W. 0.5 W. None of these 1 W. 2 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 1000 Hz. 100 Hz. 10 Hz. 1 Hz. 1000 Hz. 100 Hz. 10 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram 2 mA. 0 mA. 1 mA. 6 mA. 2 mA. 0 mA. 1 mA. 6 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells mixed. in either series or parallel. in parallel. as in series. mixed. in either series or parallel. in parallel. as in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of unity impulse function at time (t) = 0 is infinite. 0. indeterminate. 1. infinite. 0. indeterminate. 1. ANSWER DOWNLOAD EXAMIANS APP