Post Utme Osustech 2022 Physics Question 4

Practice objective / multiple choice question 4 from the 2022 Post Utme Osustech Physics examination.

Post Utme Osustech 2022 Physics Objective / Multiple Choice
Question 4 POST_UTME_OSUSTECH • 2022 • PHYSICS • objective
Post Utme Osustech 2022 Physics Question 4 diagram

A magnetic field is produced by a current-carrying wire. If the current is $I$ and the dis\tance from the wire is $r$, what is the magnitude of the magnetic field?

Answer Options

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

About This Question

This is Post Utme Osustech 2022 Physics Question 4. It is one of the objective questions from the 2022 Post Utme Osustech Physics examination.

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