Emitter follower is a _______________circuit?

Related Mcqs:

1. The output impedance of an emitter follower is______________?

   A. High B. Very high C. Almost zero D. Low...

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. An emitter follower has ______________input impedance?

   A. Zero B. Low C. High 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. The gain of an amplifier with feedback is known as____________gain?

   A. Resonant B. Open loop C. Closed loop D. None of the above...

7. Negative feedback is employed in __________________?

   A. Oscillators B. Rectifiers C. Amplifiers D. None of the above...

8. 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...

9. The gain of an amplifier without feedback is 100 db. If a negative feedback of 3 db is applied, the gain of the amplifier will become______________?

   A. 5 db B. 300 db C. 103 db D. 97 db...

10. When a negative voltage feedback is applied to an amplifier, its bandwidth_____________?

    A. Is increased B. Is decreased C. Remains the same D. Insufficient data...