Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? GaAs Ge Si All the above GaAs Ge Si All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common collector Common base Common emitter All have the same gain Common collector Common base Common emitter All have the same gain 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. base. output. input. collector. base. output. input. collector. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the pn junction is forward biased the sequence of events that take place are diffusion, drift and recombination. diffusion, injection and drift. injection, diffusion and recombination. none of above. diffusion, drift and recombination. diffusion, injection and drift. injection, diffusion and recombination. none of above. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The value of total collector electric current in a CB circuit is IC = βIE. IC = αIE. IC = αIE - ICO. IC = αIE + ICO. IC = βIE. IC = αIE. IC = αIE - ICO. IC = αIE + ICO. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor flow into the collector. into the emitter. into the base supply. out of the base lead. into the collector. into the emitter. into the base supply. out of the base lead. ANSWER DOWNLOAD EXAMIANS APP
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