Post Utme Achievers University 2023 Physics Question 20

Practice objective / multiple choice question 20 from the 2023 Post Utme Achievers University Physics examination.

Post Utme Achievers University 2023 Physics Objective / Multiple Choice
Question 20 POST_UTME_ACHIEVERS_UNIVERSITY • 2023 • PHYSICS • objective
Post Utme Achievers University 2023 Physics Question 20 diagram

A magnetic field is produced by a current-carrying wire. If the current is doubled, what happens to the magnetic field?

Answer Options

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
B
Correct Option:
Increases by a factor of 4

About This Question

This is Post Utme Achievers University 2023 Physics Question 20. It is one of the objective questions from the 2023 Post Utme Achievers University Physics examination.

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