Question

what is the speed of light

Answer 1

The speed of light in the vacuum is commonly denoted by the letter c.

It is a universal physical constant and it is important in the calculations and theories of physics.

Its exact value is 299,792,458 meters per second according to the scientists.

It is said that nothing travels speeder than the light but yet again, it has been proved that a lot of things can travel as fast as light.

Answer 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.