Analog Electronics Which of the following is expected to have highest input impedance? JEFT amplifier. MOSFET. CE bipolar transistor. Common collector bipolar transistor JEFT amplifier. MOSFET. CE bipolar transistor. Common collector bipolar transistor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An instrumentation amplifier has a high power gain. output impedance. supply voltage. CMMR. power gain. output impedance. supply voltage. CMMR. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a properly biased NPN transistor most of the electrons from the emitter recombine with holes in the base . pass through the base to the collector. are stopped by the junction barrier. recombine in the emitter its self. recombine with holes in the base . pass through the base to the collector. are stopped by the junction barrier. recombine in the emitter its self. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Both A and C Loop gain should be unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input offset electric current equals the difference between the two base currents. average of the two base currents. difference between the two base-emitter voltages. collector electric current divided by the base current. difference between the two base currents. average of the two base currents. difference between the two base-emitter voltages. collector electric current divided by the base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a common emitter, unbypassed resister provides current series feedback positive current feedback negative voltage feedback voltage shunt feedback current series feedback positive current feedback negative voltage feedback voltage shunt feedback ANSWER DOWNLOAD EXAMIANS APP
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