Amplifiers With Negative Feedback Multiple Choice Questions

Amplifiers With Negative Feedback

Question 1.

Emitter follower is a ___________ circuit

A.

 Voltage feedback

B.

 Current feedback

C.

 Both voltage and current feedback

D.

 None of the above

Explanation :

Explanation Not Provided

Question 2.

A feedback circuit usually employs ___________ network

A.

 Resistive

B.

 Capacitive

C.

 Inductive

D.

 None of the above

Explanation :

Explanation Not Provided

Question 3.

The gain of an amplifier with feedback is known as ___________ gain

A.

 Resonant

B.

 Open loop

C.

 Closed loop

D.

 None of the above

Explanation :

Explanation Not Provided

Question 4.

An emitter follower has ___________ input impedance

A.

 Zero

B.

 Low

C.

 High

D.

 None of the above

Explanation :

Explanation Not Provided

Question 5.

When negative voltage feedback is applied to an amplifier, its voltage gain ___________

A.

 Is increased

B.

 Is reduced

C.

 Remains the same

D.

 None of the above

Explanation :

Explanation Not Provided

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