JAMB Physics 2015 Objective — Question 44

Question 44 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2015 Objective paper, with the correct answer and a full explanation.

In the diagram, the neutral point is

A. SCorrect
B. B
C. R
D. P

Explanation

At the neutral point (labelled S in the diagram), the magnetic fields from the two sources cancel out, so the resultant field is zero.

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