A convex lens form a real image of a point object placed on its principal axis. if the upper half of the lens is painted black
Sahay Sir > Question Answers > A convex lens form a real image of a point object placed on its principal axis. if the upper half of the lens is painted black
A convex lens form a real image of a point object placed on its principal axis. if the upper half of the lens is painted black, A convex lens form a real image of a point object placed on its principal axis. if the upper half of the lens is painted black November 17, 2020 [...]