It is in general known to everybody that magnets attract particular substances and they also attract or repel each other, due to their magnetic field. Why is a magnetic field produced at all? What is inside magnetic substances that creates it?
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Streamlined the question (removed repetition, removed multiple question marks, improved grammar)
ACuriousMind ♦
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How and why a magnetic field is produced?
Vidyanshu Mishra
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