Analog Electronics When the pn junction is forward biased the sequence of events that take place are diffusion, injection and drift. diffusion, drift and recombination. injection, diffusion and recombination. none of above. diffusion, injection and drift. diffusion, drift and recombination. injection, diffusion and recombination. none of above. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Acceptor type impurities Create excess holes are used to make P-type semiconductor have three valance electrons All of these Create excess holes are used to make P-type semiconductor have three valance electrons All of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to 25% of reverse peak current. 15% of reverse peak current. 10% of reverse peak current. 0. 25% of reverse peak current. 15% of reverse peak current. 10% of reverse peak current. 0. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in 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 Increase in both input & output impedances Decreases in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current equals the voltage divided by the resistance. stays the same. decreases. increases. equals the voltage divided by the resistance. stays the same. decreases. increases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The majority carrier in P-type extrinsic semiconductor material is Electrons Holes None of these Both Holes and Electrons Electrons Holes None of these Both Holes and Electrons ANSWER DOWNLOAD EXAMIANS APP