Question

if a star is at a distance of 3 light years from the earth,the time taken by light to reach earth from the star is(given:1 light year=9.46×10¹²km)
(1) 1 year (2) 3 years (3)3.15 years
(4)9.46 years
Note:Answer with all steps​
first right answer=marked as brainiest

Answer 1

Answer:

Tha answer is (2) 3 years.

Explanation:

It is given that a star is 3 light years and light year means that it takes even light a year to reach there. Simple bruv. Hope it helps you