Question

The distance of a galaxy from the earth is 56 x 10
Assuming the speed of light to be 3 x 10 m
find the time taken by light to travel this distance
plz answer fast​

Answer 1

Answer:

Given:

distance = 5.6×10

25

m

speed = 3×10

8

ms

−1

Time = ?

Time taken =

speed

distancetravelled

=

3×10

8

5.6×10

25

=1.867×10

17

s

Explanation:

I think so