Electronic Devices - BJT Amplifiers
Exercise :: BJT Amplifiers - General Questions
16. |
A common-emitter amplifier has ________ voltage gain, ________ current gain, ________ power gain, and ________ input impedance. |
A. |
high, low, high, low | B. |
high, high, high, low | C. |
high, high, high, high | D. |
low, low, low, high |
Answer: Option B
Explanation:
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18. |
The advantage that a Sziklai pair has over a Darlington pair is |
A. |
higher current gain. | B. |
less input voltage is needed to turn it on. | C. |
higher input impedance. | D. |
higher voltage gain. |
Answer: Option B
Explanation:
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20. |
What is the unit of the parameter ho? |
Answer: Option C
Explanation:
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