Analog Electronics The extremely high input impedance of a MOSFET is primarily due to the depletion of electric current carriers. absence of its channel. extremely small leakage electric current of its gate capacitor. negative gate-source voltage. depletion of electric current carriers. absence of its channel. extremely small leakage electric current of its gate capacitor. negative gate-source voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it limits the AC signal going to base. reduces the DC base electric current. reduces the cost of the circuit. makes the operating point almost independent of β. limits the AC signal going to base. reduces the DC base electric current. reduces the cost of the circuit. makes the operating point almost independent of β. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Both A and C Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Both A and C ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the factor on which total number of electrons in an atom depends ? atomic size None of these atomic weight atomic number atomic size None of these atomic weight atomic number ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A small collector current with zero base current is caused by the leakage current of the collector diode. emitter diode. transistor. base diode. collector diode. emitter diode. transistor. base diode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Pinch-off voltage in a JFET is the gate to source voltage that gives zero drain current. the drain voltage that gives zero drain current. the gate to source voltage that gives unity drain current. the drain voltage that gives infinite drain current. the gate to source voltage that gives zero drain current. the drain voltage that gives zero drain current. the gate to source voltage that gives unity drain current. the drain voltage that gives infinite drain current. ANSWER DOWNLOAD EXAMIANS APP
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