Exercise: Field Effect Transistors

Questions for: Field Effect Transistors

The arrow on the schematic symbol for a MOSFET indicates the channel material type.
A:
True
B:
False
C:
D:
Answer: B
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When biased as a variable resistor, JFET resistance (RDS) increases as VGS becomes more negative.
A:
True
B:
False
C:
D:
Answer: A
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Refer to the given figure. ID = 6 mA. Calculate the value of VDS.

A:
13.2 V
B:
10 V
C:
6.8 V
D:
0 V
Answer: C
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If VD is less than expected (normal) for a self-biased JFET circuit, then it could be caused by a(n)
A:
open RG.
B:
open gate lead.
C:
FET internally open at gate.
D:
all of the above
Answer: D
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Identify the n-channel E-MOSFET.

A:
a
B:
b
C:
c
D:
d
Answer: C
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