Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it 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. reduces the cost of the circuit. makes the operating point almost independent of β. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How will be the extrinsic semiconductor act at room temperature ? Medium Conductor Poor conductor None of these Conductor Medium Conductor Poor conductor None of these Conductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the majority carriers in "N" type material ? Holes None of these Protons Electrons Holes None of these Protons Electrons ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The feedback factor of a Wien bridge oscillator using Op-Amp is 1/4 1/2 1 1/3 1/4 1/2 1 1/3 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base - emitter voltage is usually less than the base supply voltage. equal to the base supply voltage. none of these. more than the base supply voltage. less than the base supply voltage. equal to the base supply voltage. none of these. more than the base supply voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics At the unity-gain frequency, the open-loop voltage gain is zero. 1. AV(mid). very large zero. 1. AV(mid). very large ANSWER DOWNLOAD EXAMIANS APP