Question:
e kg s 1 d kg s 36 A concave mirror of focal length f is
Last updated: 6/19/2023
e kg s 1 d kg s 36 A concave mirror of focal length f is placed at a distance of d from a convex lens of focal length f A beam of light coming from infinity and falling on this convex lens concave mirror combination returns to infinity The distance d must equal a f f b f f e 2f f d 2f f 37 A geostationary satellite is orbiting the earth at a height of 5R above that surface of the earth R being the radius of the earth The time period of another satellite in hours at a height gis at a An C in th Bro a Th gi