MCQOPTIONS
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| 1. |
How many primary volts must be applied to a transformer with a turns ratio of 0.1 to obtain a secondary voltage of 9 V? |
| A. | 9 V |
| B. | 90 V |
| C. | 900 V |
| D. | 0.9 V |
| Answer» C. 900 V | |