If R is the distance from a magnetic dipole, then the magnetic field it produces is proportional to: A) R B) 1/R C) R² D) 1/R² E) 1/R³

Name: If R is the distance from a magnetic dipole, then the magnetic field it produces is proportional to: A) R B) 1/R C) R 2 D) 1/R 2 E) 1/R 3
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Quizplus · Accepted Answer

The magnetic field produced by a magnetic dipole decreases with the cube of the distance from the dipole, hence it is proportional to 1/R^3.

If R Is the Distance from a Magnetic Dipole, Then