📊 Physics
Q. The transformers is not used in the D.C line because
  • (A) Faraday's low is not valid as the rate of change of flux is zero
  • (B) D.C transformers are costly
  • (C) Losses in the D.C circuit are high
  • (D) There is no need to step up the D.C voltage
✅ Correct Answer: (A) Faraday's low is not valid as the rate of change of flux is zero

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