Analog Electronics A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high CMRR Slew rate Open-loop gain Bandwidth CMRR Slew rate Open-loop gain Bandwidth ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance decreases, the collector current decreases. current gain increases. Q point moves up. Q point stays where it is. collector current decreases. current gain increases. Q point moves up. Q point stays where it is. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For emitter bias, the voltage at the emitter is 0.7 V less than the collector voltage. base voltage. emitter voltage. ground voltage. collector voltage. base voltage. emitter voltage. ground voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class B amplifier is biased at midpoint of load line. nearly twice cut-off. just at cut-off. None of these at midpoint of load line. nearly twice cut-off. just at cut-off. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The horizontal intercept of dc load line is the same as ideal Cut off point Saturation point Quasi saturation point Operating point Cut off point Saturation point Quasi saturation point Operating point ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current decreases. stays the same. equals the voltage divided by the resistance. increases. decreases. stays the same. equals the voltage divided by the resistance. increases. ANSWER DOWNLOAD EXAMIANS APP
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