Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 2 μsec 4 msec 1 μsec 2 msec 2 μsec 4 msec 1 μsec 2 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance? It is impossible to conclude on the basis of information supplied. Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. 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 = 0.0132 mH, C = 0.0132 μF. L = 3.316 mH, C = 0.0132 μF. L = 3.316 mH, C = 132 μF. None of these. L = 0.0132 mH, C = 0.0132 μF. L = 3.316 mH, C = 0.0132 μF. L = 3.316 mH, C = 132 μF. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current is in phase with emf. leads the emf by - 90o. leads the emf by 90o. lags the emf by 90o. is in phase with emf. leads the emf by - 90o. leads the emf by 90o. lags the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Aluminium. Copper. Steel. Silver. Aluminium. Copper. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit : Switch is closed at t = 0 Find i(0 +) 0. (V*L) / (R*C) V / {R + (sL + 1 / Cs)}. V/R. 0. (V*L) / (R*C) V / {R + (sL + 1 / Cs)}. V/R. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS