Question

how can thr self- Demagnetisation of magnets be prevented?​

Answer 1

Answer:

The best method to use in prevention of self-demagnetization of a permanent magnet is by use of a keeper. Keepers were also commonly known as amateurs. They help in storing magnets safely, especially those that have low coercivity ( magnets that are extremely susceptible to stray fields).

Explanation:

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