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Home ‣ Electronics ‣ Thyristors and Tranducers Comments
  • Question

  • A silicon-controlled rectifier (SCR) has 3 terminals labeled base, collector, and emitter.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Thyristors and Tranducers problems

    Search Results

    • 1. SCRs are four-layer devices that are either fully conducting or not conducting.

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    • A. True
    • B. False
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    • 2. A thermistor is a semiconductor device that acts like a piezoresistive resistor.

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    • A. True
    • B. False
      • Discuss
    • 3. The gate of a TRIAC can turn it on to have current flow in either direction.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A DIAC is a bidirectional diode that has a symmetrical switching mode.

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    • A. True
    • B. False
      • Discuss
    • 5. A photodiode is a device that produces light.

    • Options
    • A. True
    • B. False
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    • 6. To turn an SCR off, simply remove the gate voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The optically coupled isolator interrupter module is used to transfer switching information between two electrically isolated points.

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    • A. True
    • B. False
      • Discuss
    • 8. A semiconductor using the hall effect will detect magnetic fields.

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    • A. True
    • B. False
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    • 9. ASCII codes are used strictly for representing the letters in the alphabet.

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    • A. True
    • B. False
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    • 10. In the gray code, each number is 3 greater than the binary representation of that number.

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    • A. True
    • B. False
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