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English
STD 12
Physics - KhanAcademy
5. Magnetism and Matter
Permanent Magnets and Electromagnets
Permanent Magnets and Electromagnets
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Section outline
Select activity Hysteresis & magnetic retention
Hysteresis & magnetic retention
Lesson
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Select activity Coercivity & retentivity (Permanent & electromagnets)
Coercivity & retentivity (Permanent & electromagnets)
Lesson
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