Analog Electronics Common emitter current gain hFE of a BJT is Always constant. Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. Always constant. Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it reduces the DC base electric current. makes the operating point almost independent of β. reduces the cost of the circuit. limits the AC signal going to base. reduces the DC base electric current. makes the operating point almost independent of β. reduces the cost of the circuit. limits the AC signal going to base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is mean by the outermost orbit of an atom ? Energy band Valence orbit None of these Conduction band Energy band Valence orbit None of these Conduction band ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Depletion region of a p-n junction is formed During Forward bias During Manufacturing During Heating During Reverse bias During Forward bias During Manufacturing During Heating During Reverse bias ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For audio frequency applications, the popular oscillator used is Wien bridge oscillator Hartley oscillator Crystal oscillator Phase shift oscillator Wien bridge oscillator Hartley oscillator Crystal oscillator Phase shift oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high Bandwidth CMRR Slew rate Open-loop gain Bandwidth CMRR Slew rate Open-loop gain ANSWER DOWNLOAD EXAMIANS APP