Q. How are the strengths of an electromagnet increased?

  • (A) Increasing the number of circles in the horoscope
  • (B) By increasing the current flowing in the coil
  • (C) Using a soft iron core for the coil
  • (D) All of the above
✅ Correct Answer: (D) All of the above

Published by Mr. Dubey ⭐ 111.22K Points at 08-Mar-2022 03:58 pm in Physics

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