Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it reduces the cost of the circuit. makes the operating point almost independent of β. reduces the DC base electric current. limits the AC signal going to base. reduces the cost of the circuit. makes the operating point almost independent of β. reduces the DC base electric current. limits the AC signal going to base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√R(C1 + C2)) f = 1 / (2π√RC) f = 1 / (2π RC√6) None of these f = 1 / (2π√R(C1 + C2)) f = 1 / (2π√RC) f = 1 / (2π RC√6) None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In the active region, the collector current is not changed significantly by base current. current gain. base supply voltage. collector resistance. base current. current gain. base supply voltage. collector resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Increasing the collector supply voltage will increase None of these emitter current. collector current. base current. None of these emitter current. collector current. base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A depletion MOSFET differs from a JFET in the sense that it has no gate. p - n junction. channel. substrate. gate. p - n junction. channel. substrate. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is 11KΩ 1/11KΩ 5KΩ 1/5KΩ 11KΩ 1/11KΩ 5KΩ 1/5KΩ ANSWER DOWNLOAD EXAMIANS APP