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Which of the following statements is correct? The magnetized state of an iron bar can ...
Classroom
Physics Classroom
Jamb
Jamb 1979
Magnets And Magnetic Fields
Methods Of Making Magnets And Demagnetization
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Which of the following statements is correct? The magnetized state of an iron bar can be destroyed completely by
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Heating the bar to a high temperature
B
Breaking the bar
C
Connecting opposite poles with a small piece of iron
D
Placing the bar inside a strong magnetic field
E
None of the above
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Show Explanation
Correct Answer:
Option A
Explanation:
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