Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√RC) f = 1 / (2π RC√6) f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π√RC) f = 1 / (2π RC√6) f = 1 / (2π√R(C1 + C2)) None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage. base. output. collector. input. base. output. collector. input. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... Short switch An open switch Close switch None of these Short switch An open switch Close switch None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The gate controls the drain current. all of them. the gate voltage. the width of the channel. the drain current. all of them. the gate voltage. the width of the channel. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The CE amplifier circuit are preferred over CB amplifier circuit because they have none of these. high input resistance and low output resistance. lower amplification factor. larger amplification factor. none of these. high input resistance and low output resistance. lower amplification factor. larger amplification factor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The ICBO is the electric current that flows when some DC voltage is applied in the reverse direction to the emitter junction with collector open. in the forward direction to the collector junction with emitter open. in the reverse direction to the collector junction with emitter open. in the forward direction to the emitter junction with collector open. in the reverse direction to the emitter junction with collector open. in the forward direction to the collector junction with emitter open. in the reverse direction to the collector junction with emitter open. in the forward direction to the emitter junction with collector open. ANSWER DOWNLOAD EXAMIANS APP