1. Tardigrade
  2. Question
  3. Physics
  4. When a current in a circular loop is equivalently replaced by a magnetic dipole

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. When a current in a circular loop is equivalently replaced by a magnetic dipole

Magnetism and Matter

Solution:

Magnetic moment is the product of pole strength and the distance between the poles.
If the loop is replaced by an equivalent magnetic dipole, the product md is fixed.