Post Utme Delsu 2020 Physics Question 30

Practice objective / multiple choice question 30 from the 2020 Post Utme Delsu Physics examination.

Post Utme Delsu 2020 Physics Objective / Multiple Choice
Question 30 POST_UTME_DELSU • 2020 • 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?

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 Delsu 2020 Physics Question 30. It is one of the objective questions from the 2020 Post Utme Delsu Physics examination.

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