Question

how will you prevent the magnet from self demagnetization

Answer 1

" The best method to use in prevention of self-demagnetization of a permanent magnet is by use of a keeper. Keepers were also commonly knowns as amateurs. They help in storing magnet safely,espically those that have low coercivity (magnets that are extremely susceptible to stray fields).The keepers help in maintaining the strength of the magnet by completing the magnetic circuit when they are not in use."

Answer 2

Answer:

Hammering

Explanation:

Hammering are used to prevent self-demagnetisation of magnets.

please flow me