Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current remains almost the same. is zero. increases by a factor of 6. decreases by a factor of 6. remains almost the same. is zero. increases by a factor of 6. decreases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In all base driver amplifiers None of these ac collector voltage is 180° out of phase with ac base voltage ac collector voltage is in phase with ac base voltage ac emitter voltage is 180° out of phase with ac base voltage None of these ac collector voltage is 180° out of phase with ac base voltage ac collector voltage is in phase with ac base voltage ac emitter voltage is 180° out of phase with ac base voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A working diode must have High resistance when forward biased, while low resistance when reverse bias Low resistance when forward biased, while high resistance when reverse bias High resistance when forward or reverse biased Low resistance when forward or reverse biased High resistance when forward biased, while low resistance when reverse bias Low resistance when forward biased, while high resistance when reverse bias High resistance when forward or reverse biased Low resistance when forward or reverse biased ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Reduces bandwidth Reduces gain Increases noise Increase frequency &phase distortion Reduces bandwidth Reduces gain Increases noise Increase frequency &phase distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If (211)X = (152)8, then the value of base x is 9 7 6 5 9 7 6 5 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit? 45.5 %. 52.8 %. 34.3 %. 66.3 %. 45.5 %. 52.8 %. 34.3 %. 66.3 %. ANSWER DOWNLOAD EXAMIANS APP