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Physics 8 Online
OpenStudy (anonymous):

True or False? Light?

OpenStudy (anonymous):

True or False? Light travels at a constant speed through a vacuum, even if the light source is moving.

OpenStudy (anonymous):

Its about Einstein's Special Theory of relativity.

OpenStudy (anonymous):

What...?

OpenStudy (anonymous):

The answer is true - the speed of light in a vacuum is constant, independent of its frame of reference (whether or not its source is moving). That's the fundamental assumption in special relativity.

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