Highly selective Backlog Qs for JEE MainPhysicsGravitation
Average distance of the Earth from the Sun is L₁ : If one year of the Earth =D days, one year of another planet whose average distance from the Sun is L₂ will be
Options
- AD ( L₂ L₁ )^ 1 2 days
- BD ( L₂ L₁ )^ 3 2 days
- CD ( L₂ L₁ )^ 2 3 days
- DD ( L₂ L₁ ) days
Correct answer
B. D ( L₂ L₁ )^ 3 2 days
Step-by-step solution
By Keplar's law, array l T² R³ T=D ( L₂ L₁ )^ 3 / 2 array