MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the output voltage expression for a step down chopper with Vs as the input voltage and as the duty cycle. |
| A. | Vo = Vs/ |
| B. | Vo = Vs x |
| C. | Vo = Vs<sup>2</sup>/ |
| D. | Vo = 2Vs/ |
| Answer» C. Vo = Vs<sup>2</sup>/ | |
| 2. |
If T is the time period for a chopper circuit and is its duty cycle, then the chopping frequency is |
| A. | Ton/ |
| B. | Toff/ |
| C. | /Toff |
| D. | /Ton |
| Answer» E. | |
| 3. |
The values of duty cycle ( ) lies between |
| A. | 0< <1 |
| B. | 0> >-1 |
| C. | 0<= <=1 |
| D. | 1< <100 |
| Answer» D. 1< <100 | |