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Electromagnetic Wave: Electromagnetic waves are a self-propagating transverse wave of oscillating electric and magnetic fields. The direction of the electric field is indicated in blue, the magnetic field in red, and the wave propagates in the positive x-direction.
Definition: What are Electromagnetic Waves? Electromagnetic (EM) waves, also called electromagnetic radiation, are created by the coupling of oscillating electric and magnetic fields, whose directions are perpendicular to each other.
The meaning of ELECTROMAGNETIC WAVE is one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity and that include radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays.
Classically, electromagnetic radiation consists of electromagnetic waves, which are synchronized oscillations of electric and magnetic fields. In a vacuum, electromagnetic waves travel at the speed of light, commonly denoted c. There, depending on the frequency of oscillation, different wavelengths of electromagnetic spectrum are produced.
Electromagnetic waves differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic waves can travel not only through air and solid materials, but also through the vacuum of space.
Electromagnetic waves are composed of oscillating electric and magnetic fields. Know the formation, graphical representation, mathematical representation, intensity of electromagnetic radiation along with its speed in free space.
Electromagnetic waves consist of oscillating electric and magnetic fields and propagate at the speed of light \(c\). They were predicted by Maxwell, who also showed that \[c = \frac{1}{\sqrt{\mu_{0} \epsilon_{0}}},\] where \(mu_{0}\) is the permeability of free space and \(\epsilon_{0}\) is the permitivity of free space.
Maxwell's equations of electricity and magnetism can be combined mathematically to show that light is an electromagnetic wave.
electromagnetic radiation, in classical physics, the flow of energy at the universal speed of light through free space or through a material medium in the form of the electric and magnetic fields that make up electromagnetic waves such as radio waves, visible light, and gamma rays.
Electromagnetic spectrum is the arrangement of all the electromagnetic radiations or waves in the increasing order of their wavelengths or decreasing order of their frequencies. In simple words, the electromagnetic spectrum describes the range of many electromagnetic radiations, which differ from one another in wavelength (or frequency).