Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level fall Fermi level not change Fermi level raises None of these Fermi level fall Fermi level not change Fermi level raises None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The biasing circuit that gives best stability to Q point is potential divider biasing. feedback resistor biasing . emitter resistor biasing. base resistance biasing. potential divider biasing. feedback resistor biasing . emitter resistor biasing. base resistance biasing. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Reduces gain Reduces bandwidth Increase frequency &phase distortion Increases noise Reduces gain Reduces bandwidth Increase frequency &phase distortion Increases noise ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 85% 25% 50% 99% 85% 25% 50% 99% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a MOSFET, the polarity of the inversion layer is the same as that of the minority carriers in the drain . charge on the gate electrode. majority carries in the substrate. majority carries in the source . minority carriers in the drain . charge on the gate electrode. majority carries in the substrate. majority carries in the source . ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor flow into the collector. into the emitter. out of the base lead. into the base supply. into the collector. into the emitter. out of the base lead. into the base supply. ANSWER DOWNLOAD EXAMIANS APP
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