Electric Circuits Which of the following has least resistivity? Mercury. Lead. Copper. Aluminium. Mercury. Lead. Copper. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The power dissipated in a pure capacitor is both (B) and (C) above. zero. proportional to the value of capacitance. proportional to applied voltage. both (B) and (C) above. zero. proportional to the value of capacitance. proportional to applied voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for decoration. electrical contacts. all of above. corrosion. decoration. electrical contacts. all of above. corrosion. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 200 V. 250 V. 250 √3 V. 250 / √3 V. 200 V. 250 V. 250 √3 V. 250 / √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Lowest current density is generally recommended for plating of cadmium. bronze. chromium. silver. cadmium. bronze. chromium. silver. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes. 0.741 A. 1.57 A. 1.414 A. 0.494 A. 0.741 A. 1.57 A. 1.414 A. 0.494 A. ANSWER DOWNLOAD EXAMIANS APP
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