A radio signal sent towards the distant planet, returns after "t" s. If "c" is the speed of radio waves then the distance of the planet from the Earth is...............

A radio signal sent towards the distant planet, returns after "t" s. I

1.	A radio signal sent towards the distant planet, returns after "t" s. If "c" is the speed of radio waves then the distance of the planet from the Earth is...............
Answer» `C t/2` `CT^(2)` 2ct `c^(2) (t^(2))/(2)` SOLUTION :`c t/2`