MCQOPTIONS
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| 1. |
A transformer is needed to convert 200 V into a 10 V supply. If there are 1000 turns on the primary coil, then the number of turns on the secondary coil is |
| A. | 100 |
| B. | 2000 |
| C. | 75 |
| D. | 500 |
| Answer» D. 500 | |