Home Physics Magnetism and Matter Magnet and It's Properties Permanent magnets are the substances having …
Physics Magnetism and Matter Magnet and It's Properties MCQ (Single Correct)

Permanent magnets are the substances having the property of

A
Ferromagnetism at room temperature for a long period of time.
B
Paramagnetism at room temperature for a long period of time.
C
Anti ferromagnetism at room temperature for a long period of time.
D
Diamagnetism at room temperature for a long period of time.

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Text Solution

Verified by Experts
The correct answer is:
A

Permanent magnets are those substances that retain their ferromagnetic property for a long period of time at room temperature.

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