Electronic Devices - BJT Amplifiers

Exercise :: BJT Amplifiers - True or False

6. 

A Darlington pair provides a very low input impedance.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

7. 

The output resistance of the common-emitter amplifier is approximately equal to the collector resistance.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

8. 

A coupling capacitor couples dc to an amplifier.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

9. 

A common-emitter amplifier has the advantages of good voltage, current, and power gain, but the disadvantage of a relatively low input impedance.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

10. 

The common-base amplifier has a good voltage gain, low input impedance, and high current gain.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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