Q. Which sources produce alternating current (AC)?

  • (A) Solar power plants
  • (B) Hydro-electric generators
  • (C) Batteries
  • (D) All of the above
✅ Correct Answer: (B) Hydro-electric generators

Published by Kirti ⭐ 10.45K Points at 26-Jul-2022 04:36 pm in Physics

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