Physics, asked by sg6553525, 1 year ago

what is the speed of light and which machine mesure the light speed

Answers

Answered by Acceber

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.

sg6553525: bro i asked which matchine mesured the speed of light ,i know that the speed of light is 300000 km per sec

Answered by baggy

Hope this helps you.
the speed of light is 299 792 458 m / s and One of the first devices to measure light speed involved a lantern, a mirror and a spinning “fan.

baggy: mark as brainlest

sg6553525: thanks bro you are geneous

baggy: mark please

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