A concave convex figure lens made of glas `(mu=1.5)` has surface of radii 20 cm and
Channel: Doubtnut
Date: 28/06/2020

A concave convex figure lens made of glas `(mu=1.5)` has surface of radii 20 cm and 60 cm. a. Locate the image ofan object placed 80 cm to the left of the lens along the principal axis. B. A similar lens is placed coaxially at distanc of 160 cm right of it. Locate the position of the image.