What Is Photon?

Answer

A photon is a fundamental particle of light (does not have any sub-particles). The photon is massless and has no electric charge. In empty space the photon travels at the speed of light. The concept of the photon was developed by Albert Einstein. You can find more information here: http://en.wikipedia.org/wiki/Photon
Q&A Related to "What Is Photon"
A photon is what is known as an elementary particle, which means it cannot be divided into sub-components. It is also what is known as the quantum of the electromagnetic field. This
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All the fifty years of conscious brooding have brought me no closer to the answer to the question: "What are light quanta? Of course today every rascal thinks he knows the answer
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The photon is the carrier of electromagnetic energy.
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A quantum of electromagnetic radiation, usually considered as an elementary particle that is its own
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Ask.com Answer for: what is photon
Photons
The basic unit (quantum) of electromagnetic radiation (and therefore light), photons were first postulated by Planck, whose measurements of the blackbody spectrum showed that electromagnetic radiation... More »
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