Which of the following statement about the electromagnet shown above is correct? - SchoolNGR

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Which of the following statement about the electromagnet shown above is correct?

Which of the following statement about the electromagnet shown above is correct?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A When the current flows from A to B, the end A will be in north pole
B When the current flows from A to B, the end A will be south pole
C When the current flows from A to B, the end B will be north pole
D None of the above

Correct Answer: Option B

Explanation:
A - B = S - N.
Also, starting end of the current is south while terminating end is North.

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