PH-1580
Transformers
Physics · Secondary 4 · Medium · Transformers
A step-up transformer increases the voltage from 25 V to 200 V. The secondary coil has 1600 turns.
Using the transformer turns ratio, how many turns are there on the primary coil?
Using the transformer turns ratio, how many turns are there on the primary coil?
- 200 turns
- 320 turns
- 125 turns
- 12800 turns
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