Electronics - Diodes and Applications
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Exercise"Love is like a war, Easy to begin Hard to end."
- (Proverb)
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| 41. |
Providing a constant output regardless of ac input or load resistance changes is the function of a: |
| A. |
transformer | B. |
filter | | C. |
regulator | D. |
rectifier |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 42. |
When a diode is destroyed it has infinite impedance. When damaged by heat it will probably: |
| A. |
short | | B. |
conduct more | | C. |
conduct less | | D. |
open |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 43. |
The area at the junction of p-type and n-type materials that has lost its majority carriers is called the |
| A. |
barrier potential | | B. |
depletion region | | C. |
n region | | D. |
p region |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 44. |
DC power should be connected to forward bias a diode as follows: |
| A. |
– anode, + cathode | | B. |
– cathode, – anode | | C. |
+ anode, – cathode | | D. |
+ cathode, + anode |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 45. |
At any given time in an intrinsic piece of semiconductor material at room temperature |
| A. |
electrons drift randomly | | B. |
recombination occurs | | C. |
holes are created | | D. |
All of the above |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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