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Home ‣ Electronics ‣ Thyristors and Tranducers Comments
  • Question

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


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  • A. True
  • B. False

  • Correct Answer
  • True 

    • Thyristors and Tranducers problems

    Search Results

    • 1. A thermistor is a semiconductor device that acts like a piezoresistive resistor.

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

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

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

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    • A. True
    • B. False
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    • 5. The DIAC conducts in only one direction when gated on.

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

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

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

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

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    • A. True
    • B. False
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