Electric Circuits The capacity of a cell is measured in watt-hours. watts. amperes. ampere-hour. watt-hours. watts. amperes. ampere-hour. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is fully charged. initially. when capacitor is almost 25% charged. when capacitor is half charged. when capacitor is fully charged. initially. when capacitor is almost 25% charged. when capacitor is half charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit given in the figure the power delivered by the 2 V source is given by 4 W. - 2 W. - 4 W. 2 W. 4 W. - 2 W. - 4 W. 2 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 50 Ω and 200 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 40 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 10 Ω. 20 Ω. 40 Ω. 5 Ω. 10 Ω. 20 Ω. 40 Ω. 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 70 to 80 %. 50 to 60 %. 90 to 98 %. 99 %. 70 to 80 %. 50 to 60 %. 90 to 98 %. 99 %. ANSWER DOWNLOAD EXAMIANS APP
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