Q. The frequency of direct current is _______

  • (A) 100 HZ
  • (B) 60 HZ
  • (C) 50 HZ
  • (D) 0
✅ Correct Answer: (D) 0

Published by Ram Sharma ⭐ 193.88K Points at 28-Apr-2022 08:49 pm in Physics

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