# what is speed of light?

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• The speed of light is a medium dependent variable. It is 3 x 10^8 m/s in a vacuum.

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• Light is a mass structured particle as it moves in a medium it displaces its own volume. The length of the displacement divided by the time period is defined as the speed of one light particle..

In local space the speed of light is indicated as = C=Displacement(4 x 10 ^-35 meters) / Period (1.35 x10^-43 seconds) is approx;

3 x10^5 kilometers per seconds.

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• Anonymous
1 year ago

way above the speed limit !!!!

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• In which medium? The speed of light IS NOT CONSTANT. Some minerals have 3 speeds of light.

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• 186,000 mi per sec

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• Speed of light in vacuum = 3.00*10^5 km/sec (3.00*10^8 m/sec)

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• The speed at which a photon moves.

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• The speed of light in a vacuum is 299,792,458 metres per second.

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