Analog Electronics An Op-Amp comparator circuit employs both B and C. -ve feedback. no feedback. +ve feedback. both B and C. -ve feedback. no feedback. +ve feedback. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector characteristics of a common - emitter connected transistor may be used to find its base current. input resistance. output resistance . voltage gain. base current. input resistance. output resistance . voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the majority carriers of P type material ? Electrons Protons Holes None of these Electrons Protons Holes None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In the active region, the collector current is not changed significantly by base current. current gain. collector resistance. base supply voltage. base current. current gain. collector resistance. base supply voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A JFET can operate in none of these. enhancement mode only. depletion mode only. depletion and enhancement mode only. none of these. enhancement mode only. depletion mode only. depletion and enhancement mode only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance decreases, the current gain increases. Q point moves up. collector current decreases. Q point stays where it is. current gain increases. Q point moves up. collector current decreases. Q point stays where it is. ANSWER DOWNLOAD EXAMIANS APP
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