Magnetic Effects of Electric Current Class 10 Notes: Chapter 13
A magnet is a material that produces a magnetic field. It is a substance which strongly attracts to special metals such as iron, cobalt, nickel and other iron-containing metals.
The magnetic field is defined as an area around a magnet where a magnetic force is experienced. A magnetic field is represented by field lines and are also called Magnetic lines of force. Please refer Magnetic Effects of Electric Current Class 10 Notes for more revision notes.
CBSE Revision Notes 