A transformer is rated 240v. If the primary coil is 4000 turns and the secondary
PHYSICS
JAMB 2005
A transformer is rated 240v. If the primary coil is 4000 turns and the secondary voltage 12v, determine the number of turns in the secondary coil.
- A. 200
- B. 100
- C. 250
- D. 150
Correct Answer: A. 200
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