Question

What is the velocity of light in vacuum

Answer 1

$\small \bold \pink{ \underline{ \underline{Answer }}}$

• 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.

Answer 2

Explanation:

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.