MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In a half wave rectifier, the input sine wave is 250sin100 t Volts. The output ripple frequency of rectifier will be __________ |
| A. | 100Hz |
| B. | 200Hz |
| C. | 50Hz |
| D. | 25Hz |
| Answer» D. 25Hz | |
| 2. |
In a half wave rectifier, the input sine wave is 200sin200 t Volts. If load resistance is of 1k then the average DC power output of half wave rectifier is __________ |
| A. | 3.25W |
| B. | 4.05W |
| C. | 5.02W |
| D. | 6.25W |
| Answer» C. 5.02W | |
| 3. |
In a half wave rectifier, the input sine wave is 200sin100 t Volts. The average output voltage is __________ |
| A. | 57.456V |
| B. | 60.548V |
| C. | 75.235V |
| D. | 63.661V |
| Answer» E. | |
| 4. |
DC power output of half wave rectifier is equal to ____________(Im is the peak current and RL is the load resistance) |
| A. | (2I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub> |
| B. | (I<sub>m</sub><sup>2</sup>/2 <sup>2</sup>)R<sub>L</sub> |
| C. | (I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub> |
| D. | (4I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub> |
| Answer» D. (4I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub> | |
| 5. |
DC average current of a half wave rectifier output is ___________(Where Im is the maximum peak current of input) |
| A. | 2I<sub>m</sub>/ |
| B. | I<sub>m</sub>/ |
| C. | I<sub>m</sub>/2 |
| D. | 1.414I<sub>m</sub>/ |
| Answer» C. I<sub>m</sub>/2 | |