What is a magnet that retains its magnetism?

What is a magnet that retains its magnetism?
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1 Answer

Answer :

We generally refer to this as a permanent magnet.
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When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because (1) the eye muscles cannot immediately adjust the focal length of the eye lens. (2) the retina retains the bright images for sometime and becomes momentarily insensitive. (3) the iris is unable to contract the pupil immediately. (4) the iris is unable to dilate the pupil immediately.

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Last Answer : A keeper is a iron or a steel bar that is used to retain thestrength of magnet.

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Last Answer : When the neighboring magnetic moments are aligned anti-parallel. This phenomenon is called anti ferromagnetism. This phenomenon occurs below a certain temperature known as Neel temp (TN) Eg.: Cobalt oxide, Nickel oxide, Chromium.

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Last Answer : The attractive and directional religion of a magnet is called its magnetism. In other words, the force of a magnet is called magnetism. Without magnetism, matter cannot be considered as magnet.

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Description : What is magnetism ?

Last Answer : : In physics, magnetism refers to the phenomenon of attraction or repulsion of one substance by another. In general, the religion of magnetism is called magnetism. Note that magnetism is the physical property of a magnet , not a chemical property.

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Description : How much magnetism does a salt have?

Last Answer : Need answer

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How is the orientation of earths magnetism recorded in rocks of the ocean floor?

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