Post Utme Esut 2021 Physics Question 3

Practice objective / multiple choice question 3 from the 2021 Post Utme Esut Physics examination.

Post Utme Esut 2021 Physics Objective / Multiple Choice

Question 3 POST_UTME_ESUT • 2021 • PHYSICS • objective

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?

Correct Answer A. $ B=\frac{mu_0I}{2pi r} $

B. $ B=\frac{2pimu_0Ir}{1} $

C. $ B=\frac{mu_0I}{pi r} $

D. $ B=\frac{pimu_0Ir}{2} $

Correct Answer

Correct Option:

$ B=\frac{mu_0I}{2pi r} $

This is Post Utme Esut 2021 Physics Question 3. It is one of the objective questions from the 2021 Post Utme Esut Physics examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support