What is Photons???????
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The photon is a type of elementary particle. It is the quantum of the electromagnetic field including electromagnetic radiation such as light and radio waves, and the force carrier for the electromagnetic force. Photons are massless, so they always move at the speed of light in vacuum, 299792458 m/s.
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A photon is the smallest discrete amount or quantum of electromagnetic radiation. It is the basic unit of all light.
A photon is the smallest discrete amount or quantum of electromagnetic radiation. It is the basic unit of all light.Photons are always in motion and, in a vacuum, travel at a constant speed to all observers of 2.998 x 108 m/s. This is commonly referred to as the speed of light, denoted by the letter c.
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