Question

light travels with speed of 3 ×10^8 per sec . how long does light take to reach earth from sun which is 1.5 10^11 m away

Answer 1

8 min maximum.........

Answer 2

hi bro

in general light takes 8 minutes and 17 seconds to reach.

but in you question 1500×10^8/3×10^8

1500/3=500 seconds.

500/60=8 minutes 20 sec