Post Utme Unilag 2021 Physics Question 22

Practice objective / multiple choice question 22 from the 2021 Post Utme Unilag Physics examination.

Post Utme Unilag 2021 Physics Objective / Multiple Choice
Question 22 POST_UTME_UNILAG • 2021 • PHYSICS • objective

A magnetic field is produced by a current-carrying wire. If the current is 2 A and the wire is 0.5 m long, what is the magnetic field strength at a point 0.2 m away from the wire?

Answer Options

A. 0.02 T
Correct Answer B. 0.04 T
C. 0.06 T
D. 0.08 T
Correct Answer
B
Correct Option:
0.04 T

About This Question

This is Post Utme Unilag 2021 Physics Question 22. It is one of the objective questions from the 2021 Post Utme Unilag Physics examination.

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