Analog Electronics The amount of time between the creation and disappearance of a free electrons is called recombination life time of the carriers bound electrons drift velocity recombination life time of the carriers bound electrons drift velocity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in both input & output impedances Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a rectifier circuit, the diode converts alternating voltage to direct current. both (A) and (C) options are connect. alternating voltage to direct voltage. alternating current to direct voltage. alternating voltage to direct current. both (A) and (C) options are connect. alternating voltage to direct voltage. alternating current to direct voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a loaded zener regulator, which is the largest current? None of these Series current. Zener current. Load current. None of these Series current. Zener current. Load current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Increases noise Increase frequency &phase distortion Reduces gain Reduces bandwidth Increases noise Increase frequency &phase distortion Reduces gain Reduces bandwidth ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A semiconductor material is formed by None of these Electrovalent bonds Covalent bonds Metallic bonds None of these Electrovalent bonds Covalent bonds Metallic bonds ANSWER DOWNLOAD EXAMIANS APP