Question

known that light travels at a speed of 300000000 m per second ,express ,this speed in scientific notation​

Answer 1

Answer:

3.0 * 10^8 m/s

Step-by-step explanation:

Answer 2

Answer:

3 x $10^{8}$m/s(approx)

Step-by-step explanation:

The speed of light exactly in vacuum is 299792458m/s