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Electronic Devices - BJT Amplifiers

Exercise : BJT Amplifiers - General Questions
61.
What is re equal to in terms of h parameters?
hre / hoe
(hre + 1) / hoe
hie – (hre / hoe)(1 + hfe)
hfe
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
62.
What is the controlling current in a common-base configuration?
Ie
Ic
Ib
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
63.
Which of the following techniques can be used in the sinusoidal ac analysis of transistor networks?
Small-signal
Large-signal
Small- or large-signal
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
64.
The input impedance of a BJT amplifier is purely ________ in nature and can vary from a few ________ to ________.
resistive, ohms, megohms
capacitive, microfarads, farads
inductive, millihenrys, henrys
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
65.
The ________ the source resistance and/or ________ the load resistance, the less the overall gain of an amplifier.
smaller, smaller
smaller, larger
larger, smaller
larger, larger
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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