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 2 W. 1 W. 0.5 W. None of these 2 W. 1 W. 0.5 W. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To reduce hysteresis loss, we use CRGO steel. laminated sheets. copper bars. soft-iron. CRGO steel. laminated sheets. copper bars. soft-iron. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following can not be connected in series unless they are identical? Both of above. Voltage source. Current source. Resistance. Both of above. Voltage source. Current source. Resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is voltage source. current source. both of them. none of above. voltage source. current source. both of them. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 1 W. 21 W. 24.5 W. 11 W. 1 W. 21 W. 24.5 W. 11 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 130 250 900 400 130 250 900 400 ANSWER DOWNLOAD EXAMIANS APP