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Home ‣ Electronics ‣ Thyristors and Tranducers Comments
- Question
To turn an SCR off, simply remove the gate voltage.
Options- A. True
- B. False
- Correct Answer
- False
- 1. A silicon-controlled rectifier (SCR) has 3 terminals labeled base, collector, and emitter.
Options- A. True
- B. False Discuss
- 2. SCRs are four-layer devices that are either fully conducting or not conducting.
Options- A. True
- B. False Discuss
- 3. A thermistor is a semiconductor device that acts like a piezoresistive resistor.
Options- A. True
- B. False Discuss
- 4. The gate of a TRIAC can turn it on to have current flow in either direction.
Options- A. True
- B. False Discuss
- 5. A DIAC is a bidirectional diode that has a symmetrical switching mode.
Options- A. True
- B. False Discuss
- 6. The optically coupled isolator interrupter module is used to transfer switching information between two electrically isolated points.
Options- A. True
- B. False Discuss
- 7. A semiconductor using the hall effect will detect magnetic fields.
Options- A. True
- B. False Discuss
- 8. ASCII codes are used strictly for representing the letters in the alphabet.
Options- A. True
- B. False Discuss
- 9. In the gray code, each number is 3 greater than the binary representation of that number.
Options- A. True
- B. False Discuss
- 10. When using the excess-3 code a value of 3 is added to each column of decimal digits before it is converted to a 4-bit binary code.
Options- A. True
- B. False Discuss
Thyristors and Tranducers problems
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