12 12 A convex lens of focal length f is placed 12 somewhere

Last updated: 6/24/2023

12 12 A convex lens of focal length f is placed 12 somewhere between an object and a screen The distance between the object and the screen is x If magnitude of the magnification is m the focal length of the lens is given by mx 1 2 m 1 3 mx m 1 m m 1 m Jer a after mat na 3 mx m 1 2 mx m 1 m 1 x m m 1 m ETTET