Electromagnetic spectrum notes ppt. The electromagnetic force is one of the four fundamental forces and exhibits electromagnetic fields such as magnetic fields, electric fields, and light. Moving electric charges are also surrounded by a magnetic field. Oct 30, 2024 · Everyday modern life is pervaded by electromagnetic phenomena. . The spin of the electron makes it behave like a very small magnet. The electromagnetic force causes objects with opposite electrical charges to be attracted to each other. Electromagnetism is a branch of Physics, that deals with the electromagnetic force that occurs between electrically charged particles. Learn about the relationship between electricity and magnetism, the different wavelengths on the electromagnetic spectrum, and how an invisible force protects our entire planet. Jun 18, 2023 · Electromagnetic theory is a physics field focusing on electric and magnetic fields' interactions. When a lightbulb is switched on, a current flows through a thin filament in the bulb, and the current heats the filament to such a high temperature that it glows, illuminating its surroundings. Electric current flowing through a coil of wire is an electromagnet. Aug 10, 2016 · Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. Electromagnetic fields Electric charges are surrounded by an electric field. Oct 19, 2023 · Electromagnetism is one of the four fundamental forces of nature. Electric forces cause an attraction between particles with opposite charges and repulsion between particles with the same charge, while magnetism is an interaction that occurs between charged particles in relative motion. It shows how charges and currents create forces and electromagnetic waves like light and X-rays, detailing their propagation through space. Electromagnetic forces occur between any two charged particles. For example, protons, which have a positive charge, are attracted to electrons, which have a negative charge. Jul 23, 2025 · An electromagnetic wave is a form of energy that travels through space at the speed of light, consisting of oscillating electric and magnetic fields that propagate perpendicular to each other and to the direction of the wave's travel. The human eye can only detect only a small portion of this spectrum called visible light. Explore the fundamentals of electromagnetism, including Maxwell's equations, applications in technology, and the electromagnetic spectrum. vanv kywosp cmtkzl wlfky dzledcpq djkg whb mak riimwbs sle