If a planet revolve around the sun in an elliptical orbit such that its minimum distance from
Channel: Doubtnut
Date: 08/11/2021

If a planet revolve around the sun in an elliptical orbit such that its minimum distance from sun is `r_(1)` and maximum distance is `r_(2)`. Find the distance of planet from sun when it is at a position where the line joining the planet and sun is perpendicular to the major axis of ellipse.