In a permanent magnet at room temperature. - Vidyadip

MCQ

In a permanent magnet at room temperature.

A
Magnetic moment of each molecule is zero.
B
The individual molecules have non$-$zero magnetic moment which are all perfectly aligned.
C
Domains are partially aligned.
✓
Domains are all perfectly aligned.

✓

Answer

Correct option: D.

Domains are all perfectly aligned.

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