Negative sign appearing in Faraday's law of electromagnetic induction indicates that

Options :
  1. the induced e.m.f. is produced only when magnetic flux decreases
  2. the induced e.m.f. is opposite to the direction of magnetic flux
  3. the induced e.m.f. opposes the changes in magnetic flux
  4. None of the abvoe
Answer and Explanation :-

Answer: Option 3


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