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? 66.3 %. 45.5 %. 52.8 %. 34.3 %. 66.3 %. 45.5 %. 52.8 %. 34.3 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Asource follower using an FET usually has a voltage gain which is Exactly unity but negative Slightly less than unity but positive Greater than +100 About -10 Exactly unity but negative Slightly less than unity but positive Greater than +100 About -10 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? Intrinsic semiconductor P-type semiconductor None of these N-type semiconductor Intrinsic semiconductor P-type semiconductor None of these N-type semiconductor 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. none of these. toward the saturation point. toward the cutoff point. toward the center of the load line. none of these. toward the saturation point. toward the cutoff point. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A diode (P-N junction) has two terminals. The P-terminal is known as None of these Either anode or cathode Cathode Anode None of these Either anode or cathode Cathode Anode ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Voltage regulator. Voltage amplifier. Rectifier. Filter. Voltage regulator. Voltage amplifier. Rectifier. Filter. ANSWER DOWNLOAD EXAMIANS APP
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