Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Get maximum efficiency Overcome a crossover distortion Reducing collector dissipation Remove even harmonics Get maximum efficiency Overcome a crossover distortion Reducing collector dissipation Remove even harmonics ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common collector Common emitter All have the same gain Common base Common collector Common emitter All have the same gain Common base ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Depending upon the switching recovery time and on state drop, the power diodes are types General purpose, fast recovery. General purpose, fast recovery and schottly. Fast recovery, Schottky. None of these. General purpose, fast recovery. General purpose, fast recovery and schottly. Fast recovery, Schottky. None of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? None of these. Series current. Load current. Zener current. None of these. Series current. Load current. Zener current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The fact that there are many free electrons in a transistor emitter region means the emitter is undoped. heavily doped. None of these lightly doped. undoped. heavily doped. None of these lightly doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Q-point in a voltage amplifier is selected in the middle of the active region because the biasing circuit then need less number of resistors. the circuit needs a small. it gives better stability. it gives distortions less output. the biasing circuit then need less number of resistors. the circuit needs a small. it gives better stability. it gives distortions less output. ANSWER DOWNLOAD EXAMIANS APP
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