The conclusive test for magnetism in a steel bar suspended horizontally at its midpoint is...
PHYSICS
WAEC 2023
The conclusive test for magnetism in a steel bar suspended horizontally at its midpoint is when the bar
- A. always settles in the magnetic N-S direction.
- B. is repelled by a magnet.
- C. always settles in the magnetic E-W direction
- D. is attracted by a magnet.
Correct Answer: A. always settles in the magnetic N-S direction.
Explanation
The conclusive test for magnetism in a steel bar suspended horizontally at its midpoint is when the bar always settles in the magnetic N-S (North-South) direction.
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