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A transformer is required to give 120V from a 240V mains supply. If the primary...

Physics
NECO 2003
A transformer is required to give 120V from a 240V mains supply. If the primary has 5500 turns, how many turns has the secondary?
  • A. 232
  • B. 450
  • C. 550
  • D. 2750
  • E. 11000
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Correct Answer: Option D
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