Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in both input & output impedances Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance Increase in both input & output impedances Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then channel electric current increases . depletion region decreases. channel conductivity increases. channel conductivity decreases. channel electric current increases . depletion region decreases. channel conductivity increases. channel conductivity decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The load voltage is approximately constant when a zener diode is forward biased. unbiased. operating in breakdown region. reverse biased. forward biased. unbiased. operating in breakdown region. reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the majority carriers of P type material ? Protons Electrons None of these Holes Protons Electrons None of these Holes ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Always constant. Dependent on collector current. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Always constant. Dependent on collector current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is the pentavalent material ? Boron Gallium Arsenic Neon Boron Gallium Arsenic Neon ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS