Electronics - Diodes and Applications
Exercise :: Diodes and Applications - General Questions
| 36. |
What is the percent of regulation if Vnl = 20 V and Vfl = 19.8 V? |
Answer: Option B
Explanation:
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| 37. |
With a half-wave rectified voltage across the load resistor, load current flows for what part of a cycle? |
| A. |
0 degrees | | B. |
90 degrees | | C. |
180 degrees | | D. |
360 degrees |
Answer: Option C
Explanation:
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| 38. |
Which of the following circuits would require the least amount of filtering? |
| A. |
A half-wave rectifier | | B. |
A full-wave rectifier | | C. |
A bridge rectifier | | D. |
A full-wave rectifier and a bridge rectifier |
Answer: Option D
Explanation:
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| 39. |
What is wrong with this circuit?
 |
| A. |
The zener is open. | | B. |
The zener is shorted. | | C. |
nothing | | D. |
not enough data |
Answer: Option A
Explanation:
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| 40. |
The voltage where current may start to flow in a reverse-biased pn junction is called the |
| A. |
breakdown voltage | | B. |
barrier potential | | C. |
forward voltage | | D. |
biasing voltage |
Answer: Option A
Explanation:
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