MCQOPTIONS
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| 1. |
The turn ratio of a transformer is 20 ∶ 1, if a load of 10 Ω is connected across the secondary, what will be the effective resistance seen looking into the Primary? |
| A. | 2 kΩ |
| B. | 4 kΩ |
| C. | 8 kΩ |
| D. | 32 kΩ |
| Answer» C. 8 kΩ | |