Electronic Devices - Semiconductors
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Exercise"Actions speak louder than words."
- (Proverb)
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| 21. |
There is a small amount of current across the barrier of a reverse-biased diode. This current is called |
| A. |
forward-bias current. | | B. |
reverse breakdown current. | | C. |
conventional current. | | D. |
reverse leakage current. |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 22. |
As the forward current through a silicon diode increases, the voltage across the diode |
| A. |
increases to a 0.7 V maximum. | | B. |
decreases. | | C. |
is relatively constant. | | D. |
decreases and then increases. |
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
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| 23. |
Doping of a semiconductor material means |
| A. |
that a glue-type substance is added to hold the material together. | | B. |
that impurities are added to increase the resistance of the material. | | C. |
that impurities are added to decrease the resistance of the material. | | D. |
that all impurities are removed to get pure silicon. |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 24. |
The forward voltage across a conducting silicon diode is about |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 25. |
The most common type of diode failure is a(n) ________. |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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