Analog Electronics In a properly biased NPN transistor most of the electrons from the emitter recombine with holes in the base . recombine in the emitter its self. pass through the base to the collector. are stopped by the junction barrier. recombine with holes in the base . recombine in the emitter its self. pass through the base to the collector. are stopped by the junction barrier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How will be the extrinsic semiconductor act at room temperature ? Medium Conductor Poor conductor Conductor None of these Medium Conductor Poor conductor Conductor None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common-source JFET amplifier has no voltage gain. a high input impedance and a voltage gain less than 1. a high input impedance and a very high voltage gain. a very high input impedance and a relatively low voltage no voltage gain. a high input impedance and a voltage gain less than 1. a high input impedance and a very high voltage gain. a very high input impedance and a relatively low voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In n type semiconductor elements of which group of periodic table is added as dopant group 3. group 5. group 4. group 2. group 3. group 5. group 4. group 2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Acceptor type impurities Create excess holes All of these have three valance electrons are used to make P-type semiconductor Create excess holes All of these have three valance electrons are used to make P-type semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed 79.5 mV 39.5mV 795mV 395mV 79.5 mV 39.5mV 795mV 395mV ANSWER DOWNLOAD EXAMIANS APP
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