Post Utme Unn 2025 Physics Question 22

Practice objective / multiple choice question 22 from the 2025 Post Utme Unn Physics examination.

Post Utme Unn 2025 Physics Objective / Multiple Choice

Question 22 POST_UTME_UNN • 2025 • PHYSICS • objective

A magnetic field is produced by a current-carrying wire. If the current is increased by a factor of 2, what happens to the magnetic field?

A. Increases by a factor of 2

Correct Answer B. Increases by a factor of 4

C. Remains the same

D. Decreases by a factor of 2

Correct Answer

Correct Option:

Increases by a factor of 4

This is Post Utme Unn 2025 Physics Question 22. It is one of the objective questions from the 2025 Post Utme Unn Physics examination.

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