Science, asked by sabitakujur73752, 4 months ago

what is the speed of light in vacuum​

Answers

Answered by Devil29M
0

Answer:

300,000 kilometres per second

Answered by nutansingh1405
0

Explanation:

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. 

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