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Electronic Devices - FET Amplifiers

Exercise : FET Amplifiers - General Questions
16.
Where do you get the level of gm and rd for an FET transistor?
from the dc biasing arrangement
from the specification sheet
from the characteristics
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The class D amplifier uses what type of transistors?
JFETs
BJTs
MOSFETs
any of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
What is (are) the function(s) of the coupling capacitors C1 and C2 in an FET circuit?
to create an open circuit for dc analysis
to isolate the dc biasing arrangement from the applied signal and load
to create a short-circuit equivalent for ac analysis
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
An FET is a ________-controlled device.
current
voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
What is the input resistance (Rin(source)) of a common-gate amplifier?
Rs
1 / gm
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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