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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 18 - Refraction at Spherical Surfaces > An object is placed 12 cm to the left of a converging lens of focal length 8cm. Another converging lens of 6 cm focal length is placed at a distance of 30 cm to the right of the first lens. The second lens will produce

An object is placed 12 cm to the left of a converging lens of focal length 8cm. Another converging lens of 6 cm focal length is placed at a distance of 30 cm to the right of the first lens. The second lens will produce

A convex lens of glass has power P in air. If it is immersed in water its power will be