MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Each diode in a center-tapped full-wave rectifier is ________ -biased and conducts for ________ of the input cycle. |
| A. | forward, 90º |
| B. | reverse, 180º |
| C. | forward, 180º |
| D. | reverse, 90º |
| Answer» D. reverse, 90º | |
| 2. |
What type of diode circuit is used to clip off portions of signal voltages above or below certain levels? |
| A. | clipper or limiter |
| B. | clamper |
| C. | IC voltage regulator |
| D. | none of the above |
| Answer» B. clamper | |
| 3. |
Which element dictates the maximum level of source voltage? |
| A. | V Z |
| B. | I ZM |
| C. | I Z |
| D. | None of the above |
| Answer» C. I Z | |
| 4. |
Determine the total discharge time for the capacitor in a clamper having C = 0.01 F and R = 500 k . |
| A. | 5 ms |
| B. | 25 ms |
| C. | 2.5 ms |
| D. | 50 ms |
| Answer» C. 2.5 ms | |