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80+ Velocity Of Light In Vacuum In M/S
80+ Velocity Of Light In Vacuum In M/S. It all started in the 17th century by o roemer , he observed the eclipses of. The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second). the critical angle of a medium with respect to vacuum is 30 degree from brainly.in […]