Question

We see the sun rising 81/4 min after it has actually risen.why?

Answer 1

Bro we can see sun from it light and light has very very fast speed about 300000000 km per second but sun is also very very very far about 149.6 million km so you can measure that light is fast but sun is very far so the light need about 8 minutes 35 second .

Answer 2

Answer

Light is very fast but sun is far from the Earth that's why light take time to reach the earth. It take 8 minutes 35 seconds