Physics Quiz: Magnetism

One of the two iron nails is magnetic, the other isn't. Find out !

(1)
If there is a force, only no. (1)
can be magnetic.

(2)
If there is no force, only no. (2)
can be magnetic.

(1)
If there is a force in the center, only no. (1)
can be magnetic.

(2)
If there is no force in the center, only no. (2)
can be magnetic.

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[List of my Quiz Problems] Last modified :

	(1) If there is a force, only no. (1) can be magnetic.
	(2) If there is no force, only no. (2) can be magnetic.
	(1) If there is a force in the center, only no. (1) can be magnetic.
	(2) If there is no force in the center, only no. (2) can be magnetic.