Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level not change Fermi level raises None of these Fermi level fall Fermi level not change Fermi level raises None of these Fermi level fall ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector current is 1.5 mA. If the current gain is 50, the base current is 30 µA. 150 µA. 3 mA. 3 µA. 30 µA. 150 µA. 3 mA. 3 µA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The positive part of the output signal in a transistor circuit starts clipping, if Q point of the circuit moves none of these. toward the saturation point. toward the cutoff point. toward the center of the load line. none of these. toward the saturation point. toward the cutoff point. toward the center of the load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage. input. collector. output. base. input. collector. output. base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following oscillators are used for low frequency (LF) applications RC oscillators LC oscillators Both LC and RC Oscillators None RC oscillators LC oscillators Both LC and RC Oscillators None ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. only holes cross the collector junction. ANSWER DOWNLOAD EXAMIANS APP