PH-1612
Transformers
Physics · Secondary 4 · Hard · Transformers
An ideal transformer has 1000 turns on its primary coil and 250 turns on its secondary coil. The primary is connected to a 200 V a.c. supply. What is the output voltage across the secondary coil?
- 25 V
- 50 V
- 100 V
- 400 V
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