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Electronic Devices - FET Amplifiers

Exercise : FET Amplifiers - General Questions
26.
What is the typical value for the input impedance Zi for JFETs?
100 k
1 M
10 M
1000 M
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
MOSFETs make better power switches than BJTs because they have
lower turn-off times.
lower on-state resistance.
a positive temperature coefficient.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
When VGS = 0.5 Vp gm is ________ the maximum value.
one-fourth
one-half
three-fourths
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
MOSFET digital switching is used to produce which digital gates?
inverters
NOR gates
NAND gates
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Referring to the transfer characteristics shown below, calculate gm at VGSQ = –1 V.

2 mS
3 mS
4 mS
5 mS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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