Chinese, asked by someone23537, 7 months ago

what is speed of light??????​

Answers

Answered by muskan2807
24

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 SowmyaSunil
0

Answer:

sorry i don't known . . . . . .

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