Analog Electronics The emitter of the transistor is generally doped the heaviest because it has to supply the charge carriers. is the first region of transistor. must possess low resistance. has to dissipate maximum power. has to supply the charge carriers. is the first region of transistor. must possess low resistance. has to dissipate maximum power. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input stage of an op amp is usually a differential amp. swamped amplifier. class B push-pull amplifier. CE amplifier. differential amp. swamped amplifier. class B push-pull amplifier. CE amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Decrease in input impedance & increase in output impedance Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Increase in both input & output impedances Decrease in input impedance & increase in output impedance Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Increase in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the recombination path. base - collector junction. base - emitter junction. collector - base junction. recombination path. base - collector junction. base - emitter junction. collector - base junction. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The number of orbiting electrons in germanium atom are : 32 36 42 28 32 36 42 28 ANSWER DOWNLOAD EXAMIANS APP
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