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Electronic Devices - FET Amplifiers

Exercise : FET Amplifiers - Filling the Blanks
21.
The range of input impedance Zi for MOSFETs is ________.
1 k–10 k
100 k–1 M
10 M–100 M
1012 to 1015
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The value of gm is at its maximum gm0 at VGS equal to ________ and zero at VGS equal to ________.
0 V,
, 0 V
0.5, 0.3
0.3 , 0.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A ________ configuration has a voltage gain less than 1.
fixed-bias
self-bias
source-follower
voltage-divider
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
________ is a required step in order to calculate Zo.
Setting IG equal to zero
Setting Vi equal to zero
Setting ID equal to IDSS
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The input and output signals are 180º out of phase in a ________ configuration.
source-follower
common-gate
common-drain
voltage-divider
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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