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? 8.51 µF. 1.8 µF. 4.78 µF. 10.54 µF. 8.51 µF. 1.8 µF. 4.78 µF. 10.54 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of semi-conductors at room temperatures is 1.6 × 106 to 100 × 106 ohm - cm. 0.01 to 50 ohm - cm. 109 to 1012 ohm - cm. 1000 to 1500 ohm - cm. 1.6 × 106 to 100 × 106 ohm - cm. 0.01 to 50 ohm - cm. 109 to 1012 ohm - cm. 1000 to 1500 ohm - cm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal heating of a capacitor is usually attributed to electron movement. dielectric charge. plate vibration. leakage resistance. electron movement. dielectric charge. plate vibration. leakage resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 50 to 60 %. 90 to 98 %. 70 to 80 %. 99 %. 50 to 60 %. 90 to 98 %. 70 to 80 %. 99 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Mercury. Lead. Zinc. Copper. Mercury. Lead. Zinc. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for all of above. decoration. corrosion. electrical contacts. all of above. decoration. corrosion. electrical contacts. ANSWER DOWNLOAD EXAMIANS APP