Question

what is bar magnet? explain

Answer 1

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, and attracts or repels other magnets. 

n a magnet in the form of a bar with magnetic poles at each end. Type of: magnet. (physics) a device that attracts iron and produces a magnetic field