Prabhakar ch
Last Activity: 8 Years ago
Magnetism is the force where objects are attracted or repelled to one another. Usually these objects are metals such as iron. Magnetic Poles, Forces, and Fields. Every magnet has two poles.
A north-south bar magnet exerts exactly the same sort of magnetic field as a solenoid. Lines of magnetic run through it in one direction, from "south" to "north,"