Analog Electronics The current gain of a BJT is gm / r0 gm r0 gm /rπ gm rπ gm / r0 gm r0 gm /rπ gm rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the base currents are equal. the collector currents are equal. an output error voltage usually exists. the ac output voltage is zero. the base currents are equal. the collector currents are equal. an output error voltage usually exists. the ac output voltage is zero. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Feedback circuit in an oscillator can be accomplished by Capacitive coupling between input and output Any one or combinations of the above methods Resistive coupling between input and output Inductive coupling between input and output Capacitive coupling between input and output Any one or combinations of the above methods Resistive coupling between input and output Inductive coupling between input and output ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The horizontal intercept of dc load line is the same as ideal Saturation point Quasi saturation point Cut off point Operating point Saturation point Quasi saturation point Cut off point Operating point ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? All the above Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon Silicon has higher tolerance to temperature All the above Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon Silicon has higher tolerance to temperature ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common base Common emitter Common collector All have the same gain Common base Common emitter Common collector All have the same gain ANSWER DOWNLOAD EXAMIANS APP
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