Respuesta :
Answer:
answer is all of the unpaired electrons spinning in the same direction
Explanation:
The arrows pointing in the same direction represent all of the unpaired electrons spinning in the same direction. This is what creates the magnetic domain of the bar magnet.
Option D is correct. All the arrows in the bar magnet are pointing in the same direction to represent all the unpaired electrons spinning in the same direction.
What is a bar magnet?
A bar magnet is a rectangular section of an item that has permanent magnetic qualities and is made of iron, steel, or any other ferromagnetic material or ferromagnetic composite.
It has two poles, one north, and one south, and when hanging freely, the magnet aligns itself such that the north pole faces the earth's magnetic north pole.
They point away from the north pole and towards the south pole, is the statement correctly describing magnetic field lines around a bar magnet.
The magnetic domains in the nail were pointing in random directions before hitting the bar magnet.
All the arrows in the bar magnet are pointing in the same direction to represent all the unpaired electrons spinning in the same direction.
To learn more about the bar magnet, refer to the link;
https://brainly.com/question/708941
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