Post-UTME Physics 2017 Objective — Question 19
Question 19 of 20 from the Post-UTME Screening (Post-UTME) Physics 2017 Objective paper, with the correct answer and a full explanation.
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Use the diagram above (a magnetic field pattern between two poles, with points labelled m, n, p, t) to answer this question. In the diagram above, neutral points occur at
- A. t and p only
- B. m and n only
- C. m and p onlyCorrect
- D. n and t only
Explanation
Based on the symmetry of the field pattern shown, the neutral points (where the resultant field is zero) occur at m and p.
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