Magnetic keepers are used to protect magnets from:

Q. Magnetic keepers are used to protect magnets from:
Answer: self-demagnetization
Notes: Magnets have a tendency to lose their magnetism when their poles are left bare. This is called self demagnetization. Magnets are, therefore, protected by keeping them in magnetic keepers.

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📌 Question Number: 26 in Physics GK 22 - Magnetism in the above course in App.

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