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What is the best method of demagnetizing a steel bar magnet?
Classroom
Physics Classroom
Jamb
Jamb 2014
Magnets And Magnetic Fields
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What is the best method of demagnetizing a steel bar magnet?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Hammering
B
Heating it
C
Rough handling it
D
Solenoid method
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
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