Question

WHAT IS THE DURATION OF LIGHT RAECHES ON THE EARTH?​

Answer 1

Answer: 8 minutes and 20 seconds

Explanation:

Light moves at 300,000 kilometers/second. Divide these and you get 500 seconds, or 8 minutes and 20 seconds. This is an average number. Remember, the Earth follows an elliptical orbit around the Sun, ranging from 147 million to 152 million km.

Answer 2

Answer:

the spped of light is 299 792 458 m / s