Question
2. Joe has an idea to cut a bar magnet in half so that he can have one magnet with a north pole and one magnet with a
south pole. What is wrong with this idea?
A
B.
C.
D.
It is impossible to cut a magnet in half.
It is impossible to create an extremely small magnet.
It is impossible to create a magnet with only one magnetic pole.
It is impossible to separate two opposite magnetic poles once they are in contact with each other.

a electromagnetic waves

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach