Analog Electronics Which of the following statements is false? Class AB operation cannot be used for a push pull audio power output phase All of these Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary Class AB operation cannot be used for a push pull audio power output phase All of these Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary 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 collector - base junction. base - emitter junction. base - collector junction. recombination path. collector - base junction. base - emitter junction. base - collector junction. recombination path. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A working diode must have Low resistance when forward or reverse biased Low resistance when forward biased, while high resistance when reverse bias High resistance when forward or reverse biased High resistance when forward biased, while low resistance when reverse bias Low resistance when forward or reverse biased Low resistance when forward biased, while high resistance when reverse bias High resistance when forward or reverse biased High resistance when forward biased, while low resistance when reverse bias ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrow direction in diode symbol indicates opposite to the direction of hole flow. direction of hole flow. direction of electron flow. none of these. opposite to the direction of hole flow. direction of hole flow. direction of electron flow. none of these. 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 saturation point. toward the center of the load line. none of these. toward the cutoff point. toward the saturation point. toward the center of the load line. none of these. toward the cutoff point. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm / r0 gm rπ gm r0 gm /rπ gm / r0 gm rπ gm r0 gm /rπ ANSWER DOWNLOAD EXAMIANS APP
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