Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity Both A and C Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Both A and C Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The majority carriers in the emitter of a PNP transistor are trivalent atoms. holes. free electrons. pentavalent atoms. trivalent atoms. holes. free electrons. pentavalent atoms. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the ac output voltage is zero. an output error voltage usually exists. the collector currents are equal. the base currents are equal. the ac output voltage is zero. an output error voltage usually exists. the collector currents are equal. the base currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How will be the extrinsic semiconductor act at room temperature ? Conductor Medium Conductor Poor conductor None of these Conductor Medium Conductor Poor conductor None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In the diode equation, the voltage equivalent of temperature T × 11600. 11600 / T. 11600 / T2. T / 11600. T × 11600. 11600 / T. 11600 / T2. T / 11600. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Electrons in p-type material of a semi-conductor are called as either minority carriers or majority carriers minority carriers valance carriers majority carriers either minority carriers or majority carriers minority carriers valance carriers majority carriers ANSWER DOWNLOAD EXAMIANS APP
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