Music, asked by Anonymous, 6 months ago

what is light speed. ​

Answers

Answered by bhumiika
2

Answer:

The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics. Its exact value is defined as 299792458 metres per second.

Answered by sam104641
3

the speed of light = 299792458 m/s

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