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? 34.3 %. 45.5 %. 52.8 %. 66.3 %. 34.3 %. 45.5 %. 52.8 %. 66.3 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the base - emitter junction. recombination path. base - collector junction. collector - base junction. base - emitter junction. recombination path. base - collector junction. collector - base junction. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For transistor action the emitter should be heavily doped. Je must be forward biased and Jc should be reverse biased. all of these. the base region must be very thin and lightly doped. the emitter should be heavily doped. Je must be forward biased and Jc should be reverse biased. all of these. the base region must be very thin and lightly doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is a semiconductors material ? Ge Si All the above GaAs Ge Si All the above GaAs ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common - mode rejection ratio is very low. equal to the common-mode voltage gain. equal to the voltage gain. as high as possible. very low. equal to the common-mode voltage gain. equal to the voltage gain. as high as possible. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How will electrons flow through a p-channel JFET? From source to drain. From drain to gate. From drain to source. From source to gate. From source to drain. From drain to gate. From drain to source. From source to gate. ANSWER DOWNLOAD EXAMIANS APP
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