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Home ‣ Electronics ‣ Field Effect Transistors (FET) See What Others Are Saying!
  • Question

  • When testing an n-channel D-MOSFET, resistance G to D = ∞, resistance G to S = ∞, resistance D to SS = ∞ and 500 Ω, depending on the polarity of the ohmmeter, and resistance D to S = 500 Ω. What is wrong?


  • Options
  • A. short D to S
  • B. open G to D
  • C. open D to SS
  • D. nothing

  • Correct Answer
  • nothing 

    • More questions

    • 1. A wire with a smaller cross-sectional area will produce:

    • Options
    • A. less heat
    • B. more conductance
    • C. less resistance
    • D. more heat
      • Discuss
    • 2. A TRIAC will control AC voltage during the positive half cycle only.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. As frequency increases

    • Options
    • A. both series and parallel RC impedance decrease
    • B. series RC impedance decreases and parallel RC impedance increases
    • C. series RC impedance increases and parallel RC impedance decreases
    • D. both series and parallel RC impedance increase
      • Discuss
    • 4. Which component is of the wrong value?


    • Options
    • A. R1
    • B. R2
    • C. R3
    • D. R4
      • Discuss
    • 5. An element is a substance that is:

    • Options
    • A. varied throughout the entire piece
    • B. used only in electronics
    • C. electrically charged
    • D. found only in its pure form
      • Discuss
    • 6. The battery symbol is:

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. Material that consists of a mixture of elements is considered to be:

    • Options
    • A. an element
    • B. an ion
    • C. a compound
    • D. a molecule
      • Discuss
    • 8. If the two inputs to a differential amplifier are exactly the same, then the output is the signal multiplied by two.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Which of the following memories uses a MOSFET and a capacitor as its memory cell?

    • Options
    • A. SRAM
    • B. DRAM
    • C. ROM
    • D. DROM
      • Discuss
    • 10. Memory configuration refers to the organization of storage bits within a memory.

    • Options
    • A. True
    • B. False
      • Discuss

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