Post Utme Bsu 2020 Physics Question 24

Practice objective / multiple choice question 24 from the 2020 Post Utme Bsu Physics examination.

Post Utme Bsu 2020 Physics Objective / Multiple Choice
Question 24 POST_UTME_BSU • 2020 • PHYSICS • objective
Post Utme Bsu 2020 Physics Question 24 diagram

A magnetic field $B$ is produced by a current-carrying wire. If the wire is bent into a circular loop of radius $r$, find the magnetic field $B$ at the center of the loop.

Answer Options

Correct Answer A. \frac{\mu_0 I}{2r}
B. \frac{\mu_0 I}{r}
C. \frac{2\mu_0 I}{r}
D. \frac{\mu_0 I}{4r}
Correct Answer
A
Correct Option:
\frac{\mu_0 I}{2r}

About This Question

This is Post Utme Bsu 2020 Physics Question 24. It is one of the objective questions from the 2020 Post Utme Bsu Physics examination.

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