Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current equals the voltage divided by the resistance. decreases. increases. stays the same. equals the voltage divided by the resistance. decreases. increases. stays the same. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The positive part of the output signal in a transistor circuit starts clipping, if Q point of the circuit moves toward the center of the load line. toward the saturation point. none of these. toward the cutoff point. toward the center of the load line. toward the saturation point. none of these. toward the cutoff point. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is true about the breakdown voltage in a zener diode? It is approximately constant. It equals the electric current times the resistance. It destroys the diode. It decreases when electric current increases. It is approximately constant. It equals the electric current times the resistance. It destroys the diode. It decreases when electric current increases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The feedback factor of a Wien bridge oscillator using Op-Amp is 1/3 1 1/2 1/4 1/3 1 1/2 1/4 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Q-point in a voltage amplifier is selected in the middle of the active region because it gives better stability. the biasing circuit then need less number of resistors. it gives distortions less output. the circuit needs a small. it gives better stability. the biasing circuit then need less number of resistors. it gives distortions less output. the circuit needs a small. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common emitter All have the same gain Common base Common collector Common emitter All have the same gain Common base Common collector ANSWER DOWNLOAD EXAMIANS APP
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