Post Utme Pan Atlantic University 2023 Physics Question 2

Practice objective / multiple choice question 2 from the 2023 Post Utme Pan Atlantic University Physics examination.

Post Utme Pan Atlantic University 2023 Physics Objective / Multiple Choice
Question 2 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2023 • PHYSICS • objective
Post Utme Pan Atlantic University 2023 Physics Question 2 diagram

A 5.0-m long wire carries a current of 2.0 A. If the wire is bent into a circular loop of radius 0.50 m, what is the magnetic field $B$ at the center of the loop?

Answer Options

Correct Answer A. \( B = \frac{\mu_0 I}{2r} \)
B. \( B = \frac{\mu_0 I}{r} \)
C. \( B = \frac{\mu_0 I}{4r} \)
D. \( B = \frac{\mu_0 I}{8r} \)
Correct Answer
A
Correct Option:
\( B = \frac{\mu_0 I}{2r} \)

About This Question

This is Post Utme Pan Atlantic University 2023 Physics Question 2. It is one of the objective questions from the 2023 Post Utme Pan Atlantic University Physics examination.

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