PH-1605
Transformers
Physics · Secondary 4 · Medium · Transformers
A 1500-turn transformer is used to step down 240 V mains to 12 V for a toy train.
Using the transformer turns ratio, how many turns should the secondary coil have?
Using the transformer turns ratio, how many turns should the secondary coil have?
- 75 turns
- 120 turns
- 800 turns
- 3000 turns
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