Analog Electronics An Op-Amp comparator circuit employs no feedback. both B and C. +ve feedback. -ve feedback. no feedback. both B and C. +ve feedback. -ve feedback. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a transistor is connected in common emitter mode, it with have Negligible input resistance and high output resistance High input resistance and low output resistance Medium input resistance and high output resistance Low input resistance as well as output resistance Negligible input resistance and high output resistance High input resistance and low output resistance Medium input resistance and high output resistance Low input resistance as well as output resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a pnp transistor is the ratio of collector current to emitter current. near zero. the collector current divided by the emitter current. the negative of the npn current gain. the ratio of collector current to emitter current. near zero. the collector current divided by the emitter current. the negative of the npn current gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the majority carriers in "N" type material ? None of these Protons Electrons Holes None of these Protons Electrons Holes ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 98dB 102dB 51dB 49dB 98dB 102dB 51dB 49dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the base - collector junction. recombination path. collector - base junction. base - emitter junction. base - collector junction. recombination path. collector - base junction. base - emitter junction. ANSWER DOWNLOAD EXAMIANS APP
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