Post Utme Igbinedion University 2025 Physics Question 38

Practice objective / multiple choice question 38 from the 2025 Post Utme Igbinedion University Physics examination.

Post Utme Igbinedion University 2025 Physics Objective / Multiple Choice
Question 38 POST_UTME_IGBINEDION_UNIVERSITY • 2025 • PHYSICS • objective
Post Utme Igbinedion University 2025 Physics Question 38 diagram

A magnetic field is produced by a current-carrying wire. If the current is increased by a factor of $3$, what happens to the magnetic field?

Answer Options

A. Increases by a factor of $3$
Correct Answer B. Increases by a factor of $9$
C. Decreases by a factor of $3$
D. Decreases by a factor of $9$
Correct Answer
B
Correct Option:
Increases by a factor of $9$

About This Question

This is Post Utme Igbinedion University 2025 Physics Question 38. It is one of the objective questions from the 2025 Post Utme Igbinedion University Physics examination.

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