Which of the following is not associated with a p-n junction?

Related Mcqs:

1. Which of the following amplifier circuit using junction transistor has the best gain?

   A. Common base B. Common emitter C. Common collector D. All have the same gain...

2. In a p-n junction diode under reverse bias , the magnitude of electric field is maximum at_____________?

   A. the edge of the depletion region on the p-side B. the edge of the depletion region on the n-side C. the p-n junction D. the center of the depletion region on the n-side...

3. The early effect in a bipolar junction transistor is caused by_______________?

   A. fast turn-on B. fast turn-off C. large collector-base reverse bias D. large emitter-base forward bias...

4. Thermal runaway is not possible in FET because as the temperature of FET increases_________________?

   A. the mobility decreases B. the transconductance increases C. the drain current increases D. none of the above...

5. Most of the linear ICs are based on the two-transistor differential amplifier because of its___________?

   A. input voltage dependent linear transfer characteristic B. high voltage gain C. high input resistance D. high CMRR...

6. Voltage Series feedback also called series-shunt feedback) results in__________?

   A. Increase in both input & output impedances B. Decreases in both input & output impedances C. Increase in input impedance & decreases in output impedance D. Decrease in input impedance & increase in output impedance...

7. The current gain of a bipolar transistor drops at high frequencies because of____________?

   A. Transistor capacitances B. High current effects in the base C. Parasitic inductive elements D. The early effect...

8. In a CB amplifier the maximum efficiency could be____________?

   A. 99% B. 85% C. 50% D. 25%...

9. The horizontal intercept of dc load line is the same as ideal____________?

   A. cut off point B. saturation point C. operating point D. quasi saturation point...

10. The MOSFET switch in its on-state may be considered equivalent to_____________?

    A. resistor B. inductor C. capacitor D. battery...