Analog Electronics If the emitter resistor is open, the collector voltage is unchanged. high. unknown. low. unchanged. high. unknown. low. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm /rπ gm r0 gm / r0 gm rπ gm /rπ gm r0 gm / r0 gm rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Get maximum efficiency Remove even harmonics Overcome a crossover distortion Reducing collector dissipation Get maximum efficiency Remove even harmonics Overcome a crossover distortion Reducing collector dissipation 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 cutoff point. toward the center of the load line. toward the saturation point. none of these. toward the cutoff point. toward the center of the load line. toward the saturation point. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is doped lightly. none of these heavily. moderately. lightly. none of these heavily. moderately. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then channel conductivity decreases. channel conductivity increases. channel electric current increases . depletion region decreases. channel conductivity decreases. channel conductivity increases. channel electric current increases . depletion region decreases. ANSWER DOWNLOAD EXAMIANS APP
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