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Home Electronics Field Effect Transistors (FET) Comments

  • Question
  • How will electrons flow through a p-channel JFET?


  • Options
  • A. from source to drain
  • B. from source to gate
  • C. from drain to gate
  • D. from drain to source

  • Correct Answer
  • from drain to source 


  • Field Effect Transistors (FET) problems


    Search Results


    • 1. Junction Field Effect Transistors (JFET) contain how many diodes?

    • Options
    • A. 4
    • B. 3
    • C. 2
    • D. 1
    • Discuss
    • 2. A very simple bias for a D-MOSFET is called:

    • Options
    • A. self biasing
    • B. gate biasing
    • C. zero biasing
    • D. voltage-divider biasing
    • Discuss
    • 3. When is a vertical channel E-MOSFET used?

    • Options
    • A. for high frequencies
    • B. for high voltages
    • C. for high currents
    • D. for high resistances
    • Discuss
    • 4. Which component is considered to be an "OFF" device?

    • Options
    • A. transistor
    • B. JFET
    • C. D-MOSFET
    • D. E-MOSFET
    • Discuss
    • 5. Which type of JFET bias requires a negative supply voltage?

    • Options
    • A. feedback
    • B. source
    • C. gate
    • D. voltage divider
    • Discuss
    • 6. When an input delta of 2 V produces a transconductance of 1.5 mS, what is the drain current delta?

    • Options
    • A. 666 mA
    • B. 3 mA
    • C. 0.75 mA
    • D. 0.5 mA
    • Discuss
    • 7. If a signal passing through a gate is inhibited by sending a low into one of the inputs, and the output is HIGH, the gate is a(n):

    • Options
    • A. AND
    • B. NAND
    • C. NOR
    • D. OR
    • Discuss
    • 8. How many NAND circuits are contained in a 7400 NAND IC?

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 8
    • Discuss
    • 9. How many truth table entries are necessary for a four-input circuit?

    • Options
    • A. 4
    • B. 8
    • C. 12
    • D. 16
    • Discuss
    • 10. A NAND gate has:

    • Options
    • A. LOW inputs and a LOW output
    • B. HIGH inputs and a HIGH output
    • C. LOW inputs and a HIGH output
    • D. None of the these
    • Discuss


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