The output impedance of an emitter follower is______________?

Related Mcqs:

1. An emitter follower has ______________input impedance?

   A. Zero B. Low C. High D. None of the above...

2. Emitter follower is used for ________________?

   A. Current gain B. Impedance matching C. Voltage gain D. None of the above...

3. The voltage gain of an emitter follower is _____________?

   A. Much less than 1 B. Approximately equal to 1 C. Greater than 1 D. None of the above...

4. Emitter follower is a _______________circuit?

   A. Voltage feedback B. Current feedback C. Both voltage and current feedback D. None of the above...

5. Emitter follower is used for________________?

   A. Current gain B. Impedance matching C. Voltage gain D. None of the above...

6. When current feedback (negative) is applied to an amplifier, its output impedance ________________?

   A. Is increased B. Is decreased C. Remains the same D. None of the above...

7. If voltage feedback (negative) is applied to an amplifier, its output impedance ______________?

   A. Remains the same B. Is increased C. Is decreased D. None of the above...

8. If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is_____________?

   A. 10 B. 1 C. 01 D. 15...

9. When current feedback (negative) is applied to an amplifier, its input impedance _____________?

   A. Is decreased B. Is increased C. Remains the same D. None of the above...

10. When voltage feedback (negative) is applied to an amplifier, its input impedance _______________?

    A. Is decreased B. Is increased C. Remains the same D. None of the above...