Electronic Devices - BJT Amplifiers

Exercise :: BJT Amplifiers - True or False

1. 

AC current ratios ac and ac convert directly from h parameters.

A. True
B. False

Answer: Option A

Explanation:

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2. 

Besides the fact that DC = IC/IB and ac = IC/IB, these quantities are always the same for purposes of small-signal amplification.

A. True
B. False

Answer: Option B

Explanation:

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3. 

r'e is temperature dependent.

A. True
B. False

Answer: Option A

Explanation:

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4. 

A common-collector amplifier has high input impedance, good current gain, and a voltage gain of 1.

A. True
B. False

Answer: Option A

Explanation:

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5. 

The total voltage gain of a multistage amplifier is the product of the individual stage gains.

A. True
B. False

Answer: Option A

Explanation:

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