Post Utme Afe Babalola University 2020 Physics Question 30

Practice objective / multiple choice question 30 from the 2020 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2020 Physics Objective / Multiple Choice

Question 30 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2020 • PHYSICS • objective

Post Utme Afe Babalola University 2020 Physics Question 30 diagram

A magnetic field of magnitude $B$ is directed perp\endicular to the plane of a circular loop of radius $r$. If the loop is carrying a current of $I$, what is the magnitude of the magnetic moment of the loop?

Answer Options

Correct Answer A. I \pi r^2

B. I \pi r

C. I r^2

D. I r

Correct Answer

Correct Option:

I \pi r^2

About This Question

This is Post Utme Afe Babalola University 2020 Physics Question 30. It is one of the objective questions from the 2020 Post Utme Afe Babalola University Physics examination.

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