Post Utme Bells University 2021 Physics Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Bells University Physics examination.

Post Utme Bells University 2021 Physics Objective / Multiple Choice
Question 2 POST_UTME_BELLS_UNIVERSITY • 2021 • PHYSICS • objective
Post Utme Bells University 2021 Physics Question 2 diagram

A magnetic field of magnitude $B$ is directed perp\endicular to the plane of a circular loop of radius $r$. The loop is made of a material with a magnetic susceptibility of $\chi$. What is the magnetic moment of the loop?

Answer Options

A. \frac{\pi r^2 B}{\mu_0}
Correct Answer B. \chi \frac{\pi r^2 B}{\mu_0}
C. \frac{\chi \pi r^2 B}{\mu_0}
D. \frac{\pi r^2 B}{\mu_0 \chi}
Correct Answer
B
Correct Option:
\chi \frac{\pi r^2 B}{\mu_0}

About This Question

This is Post Utme Bells University 2021 Physics Question 2. It is one of the objective questions from the 2021 Post Utme Bells University Physics examination.

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