Electric Circuits Which of following materials has the least resistivity ? Copper. Lead. Zinc. Mercury. Copper. Lead. Zinc. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. less than. equal to. more than. none of above. less than. equal to. more than. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C? 10.54 µF. 1.8 µF. 8.51 µF. 4.78 µF. 10.54 µF. 1.8 µF. 8.51 µF. 4.78 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 1000 Hz. 100 Hz. 10 Hz. 1 Hz. 1000 Hz. 100 Hz. 10 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF. 0.01C and 5W. 0.1C, 10MW. 0.01C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.1C, 10MW. 0.01C, 10MW. 0.1C, 100MW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To apply reciprocity theorem response to excitation ratio is Either Ohm or Mho. Ohm. Mho. No units. Either Ohm or Mho. Ohm. Mho. No units. ANSWER DOWNLOAD EXAMIANS APP
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