Question
Physics Question on Units and measurement
A star is very far from earth. If light takes 10 years from it to reach the earth, calculate the distance between star and earth.
A
9.46 x 1016m
B
9.46 x 10-16m
C
9.46 x 1017m
D
9.46 x 10-17m
Answer
9.46 x 1016m
Explanation
Solution
The correct option is (A): 9.46 x 1016m