Post Utme Lasu 2019 Physics Question 17

Practice objective / multiple choice question 17 from the 2019 Post Utme Lasu Physics examination.

Post Utme Lasu 2019 Physics Objective / Multiple Choice
Question 17 POST_UTME_LASU • 2019 • PHYSICS • objective
Post Utme Lasu 2019 Physics Question 17 diagram

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

Answer Options

A. The magnetic field increases by a factor of 2.
Correct Answer B. The magnetic field increases by a factor of 4.
C. The magnetic field remains the same.
D. The magnetic field decreases by a factor of 2.
Correct Answer
B
Correct Option:
The magnetic field increases by a factor of 4.

About This Question

This is Post Utme Lasu 2019 Physics Question 17. It is one of the objective questions from the 2019 Post Utme Lasu Physics examination.

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