Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Reducing collector dissipation Remove even harmonics Get maximum efficiency Overcome a crossover distortion Reducing collector dissipation Remove even harmonics Get maximum efficiency Overcome a crossover distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on mean life time of the holes. junction area. width of the depleted region. mean life time of the electrons. mean life time of the holes. junction area. width of the depleted region. mean life time of the electrons. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in input impedance & decreases in output impedance Increase in both input & output impedances Decrease in input impedance & increase in output impedance Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Increase in both input & output impedances Decrease in input impedance & increase in output impedance Decreases in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the range of energy band gap of semiconductors ? 14-15 ev 0 ev 1-3 ev 10-15 ev 14-15 ev 0 ev 1-3 ev 10-15 ev ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In CB configuration, the output V-I characteristics of a transistor are drawn by taking VCE versus IC for constant IE. VCB versus IB for constant IE. VCB versus IB for constant IE. VCB versus IC for constant IE. VCE versus IC for constant IE. VCB versus IB for constant IE. VCB versus IB for constant IE. VCB versus IC for constant IE. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they have a negative charge. have a long lifetime. must flow through the base. flow out of the base. have a negative charge. have a long lifetime. must flow through the base. flow out of the base. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS