A transformer has 300 turns of wire in the primary coil and 30 turns in
PHYSICS
JAMB 2020
A transformer has 300 turns of wire in the primary coil and 30 turns in the secondary coil. If the input voltage is 100 volts, the output voltage is
- A. 5 volts
- B. 10 volts
- C. 15 volts
- D. 20 volts
Correct Answer: B. 10 volts
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