Magnification of a compound is 30. Focal length of eyepiece is 5 cm and the image is formed at a distance of distinct vision of 25 cm. The magnification of the objective lens is
What are the applications of convex lens ?
Define Magnification of a lens.
A ray diagram for object position at infinity for a convex lens or convergence of rays by convex lens.
By convention , the power of a convex lens is taken as ………… whereas the power of a concave lens is taken as …………… .
