Key Personnel :User name (Designation)
Mobile : Mobile no
Phone no : Phone no
Magnetic needles are commonly placed horizontally in magnetic compasses to indicate the user of direction of the magnetic poles of earth i.e., north and south poles.
Posted by Tradeindia user (18-08-2020)
A magnetic rod is created by rubbing it with a magnetic lodestone (a naturally occurring magnetized material) which is suspended on a low-friction surface to permit to automatically align itself with earth’s magnetic field. This magnetic rod is known as magnetic needle.