Electromagnetic force is one of the four fundamental forces of nature. It is the force that acts between particles with electric charge. Key Points: Caused by electric and magnetic fields. Acts on charged particles, like electrons and protons. Can attract or repel: opposite charges attract, like charges repel. It’s responsible for: Electricity and magnetism Holding atoms and molecules together Light and all electromagnetic waves It’s much stronger than gravity but acts over shorter distances. .

How to find a magnetic Field due to straight current carrying wire. | Physics learning