Question

lens formula with Magnification​

Answer 1

Answer:

Magnification of a lens is defined as the ratio of the height of image to the height of object. It is also given in terms of image distance and object distance. It is equal to the ratio of image distance to that of object distance.

Answer 2

Answer:

lens formula

concave 1/f=-1/v+1/u. ,m=-v/u

convex 1/f=1/v+1/u. ,m=v/u