Telangana Police Constable 2022 · Question 31 of 31

A monochromatic radiation was beamed on a distant planet from Earth and the reflection was received after seven minutes. If the velocity of the signal is 3×108 m/s, then the distance between the Earth and Planet in meters is          beam             3×108 m/s 

Physics

1. A3.15 × 108
2. B3 × 1010
3. C6.3 × 1010Correct
4. D3.15 × 1010