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Electronic Devices - FET Amplifiers

Exercise : FET Amplifiers - General Questions
36.

Refer to this figure. If ID = 4 mA, find the value of VGS.

10.8 V
6 V
–0.7 V
–6 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Which FET amplifier(s) has (have) a phase inversion between input and output signals?
common-gate
common-drain
common-source
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
What common factor determines the voltage gain and input resistance of a common-gate amplifier?
RD
RL
gm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Referring to the figure below, determine the output impedance for VGS = –3 V at VDS = 5 V.

100 k
80 k
25 k
5 k
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Referring to this figure, calculate Zo if rd = 19 k.

1.75 k
1.81 k
1.92 k
2.00 k
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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