Electric Circuits Which of the following materials has highest electrical conductivity ? Aluminium. Steel. Silver. Copper. Aluminium. Steel. Silver. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is zero. 14.14 A. 10 A. 24.14 A. zero. 14.14 A. 10 A. 24.14 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active filter consists of inductor. op-amp. op-amp and capacitor. capacitor. inductor. op-amp. op-amp and capacitor. capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses increases. open circuit. short circuit. dielectric losses decreases. dielectric losses increases. open circuit. short circuit. dielectric losses decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ? L = 3.316 mH, C = 132 μF. L = 3.316 mH, C = 0.0132 μF. L = 0.0132 mH, C = 0.0132 μF. None of these. L = 3.316 mH, C = 132 μF. L = 3.316 mH, C = 0.0132 μF. L = 0.0132 mH, C = 0.0132 μF. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current magnification will occur in which of the following case? Both Series resonance None of these Parallel resonance Both Series resonance None of these Parallel resonance ANSWER DOWNLOAD EXAMIANS APP