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Field Effect Transistors
Field Effect Transistors
Exercise: Field Effect Transistors
📂 Field Effect Transistors
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Questions for: Field Effect Transistors
A _______________ JFET amplifier provides a voltage gain of less than one.
A:
common-source
B:
common-gate
C:
common-drain
D:
cascode amplifier
Answer:
C
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A __________ change in V
DS
will produce a __________ change in I
D
.
A:
small, large
B:
large, small
C:
large, large
D:
small, small
Answer:
B
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Changing ________ can control the voltage gain of a common-source amplifier.
A:
the input voltage
B:
m
C:
V
DD
D:
R
S
Answer:
B
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One advantage of voltage-divider bias is that the dependency of drain current, I
D
, on the range of Q points is _________.
A:
reduced
B:
increased
C:
not affected
D:
none of the above
Answer:
A
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To get a negative gate-source voltage in a self-biased JFET circuit, you must use a ________.
A:
negative gate supply voltage
B:
ground
C:
voltage divider
D:
source resistor
Answer:
D
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