Which of the following ammeters may be used to measure alternating currents? i. moving-coil ammeter…

Physics JAMB 1988

Which of the following ammeters may be used to measure alternating currents? i. moving-coil ammeter ii. moving-iron ammeter iii. hot-wire ammeter

  • i and ii only
  • ii and iii only
  • i and iii only
  • i, ii, and iii checkmark

The correct answer is: D

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