Electric Circuits Which of the following has least resistivity? Lead. Copper. Mercury. Aluminium. Lead. Copper. Mercury. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is leading unity lagging any of the above leading unity lagging any of the above ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 3 × 102 joules. 4 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. 3 × 102 joules. 4 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit which of the following represents the Q factor ? All of these VR/V XC/R XL/R All of these VR/V XC/R XL/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sinusoidal voltage wave V = 200sinω0t 100√2 V. 200√2 V. 100 V. 200 V. 100√2 V. 200√2 V. 100 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Inductance. Core. Coil. Air gap. Inductance. Core. Coil. Air gap. ANSWER DOWNLOAD EXAMIANS APP