Answers

2015-09-05T17:12:11+05:30
The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. In miles per hour, light speed is, well, a lot: about 670,616,629 mph.
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2015-09-05T17:12:27+05:30
The speed of light =299 792 458 m / s (app.)
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