Engineering, 01.09.2020 03:01 beautycutieforever10

Electromagnetic radiation known as is emitted when a charged particle moves through a medium faster then the local speed of light. It should be stressed that the particle is never going faster then the speed of light in vacuum (or c), just faster than the speed of light in the material (which is always less than c).

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Electromagnetic radiation known as is emitted when a charged particle moves through a medium faster...