If a magnet is broken into two pieces, what happens to the magnetic poles?

neither piece will have any magnetic poles.
both pieces will have the same, singular pole.
each piece will have a north pole and a south pole.
one piece will have a north pole and the other will have a south pole.

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.