What is the speed of light in scientific notation?

about 3*10^8 m/s

The speed of light is approximately 2.998 x 10^8 meters per second in scientific notation.

The speed of light in vacuum is approximately 299,792,458 meters per second. In scientific notation, this value can be expressed as 2.99792458 x 10^8 m/s.

To arrive at this value, scientists conduct experiments using different methods to measure the speed of light. One common method is timing the time it takes for light to travel a known distance. By dividing the distance by the time, they obtain the speed of light. This value has been measured and refined through rigorous experimentation over the years.