Electronic Devices and Circuit Theory-Field-Effect Transistors Questions and Answers

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Showing 10 of 30 questions
Q21
When biased as a variable resistor, JFET resistance (RDS) increases as VGS becomes more negative.
  • A TRUE
  • B FALSE
Answer: Option A
Q22
The arrow on the schematic symbol for a MOSFET indicates the channel material type.
  • A TRUE
  • B FALSE
Answer: Option A
Q23
It is not necessary to exercise any particular care in handling a MOSFET.
  • A TRUE
  • B FALSE
Answer: Option B
Q24
The Q-point in a JFET with voltage-divider bias is more stable than in a self-biased JFET.
  • A TRUE
  • B FALSE
Answer: Option A
Q25
One advantage of a JFET over the BJT is its high input resistance.
  • A TRUE
  • B FALSE
Answer: Option A
Q26
An E-MOSFET can be operated with either positive or negative values of VGS.
  • A TRUE
  • B FALSE
Answer: Option B
Q27
The MOSFET has no pn junction.
  • A TRUE
  • B FALSE
Answer: Option A
Q28
The JFET operates with a reverse-biased pn junction (gate-to source).
  • A TRUE
  • B FALSE
Answer: Option B
Q29
The three FET terminals are called source, base, and drain.
  • A TRUE
  • B FALSE
Answer: Option B
Q30
The E-MOSFET has no physical channel.
  • A TRUE
  • B FALSE
Answer: Option A

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