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Electronics - Field Effect Transistors (FET)

Exercise : Field Effect Transistors (FET) - General Questions
26.
The transconductance curve of a JFET is a graph of:
IS versus VDS
IC versus VCE
ID versus VGS
ID × RDS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The common-source JFET amplifier has:
a very high input impedance and a relatively low voltage gain
a high input impedance and a very high voltage gain
a high input impedance and a voltage gain less than 1
no voltage gain
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Using voltage-divider biasing, what is the voltage at the gate VGS?

mcq13_1010_1.gif
5.2 V
4.2 V
3.2 V
2.2 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The overall input capacitance of a dual-gate D-MOSFET is lower because the devices are usually connected:
in parallel
with separate insulation
with separate inputs
in series
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
What is the transconductance of an FET when ID = 1 mA and VGS = 1 V?
1 kS
1 mS
1 k
1 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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