A parallel beam of light is incident on diverging lens of focal length 12 cm. The emergent beam passes through a converging lens of focal length 20 cm placed coaxial with it.
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A diverging lens that has a 20-cm focal length is positioned 5.0 cm from a 2.0-cm object. Will the image be larger or smaller? Prove your answer? - Quora
Physics 2020 Lab 4: Pre-Lab Questions
a) Explain with the help of a diagram , why the concave lens is also called a diverging lens. (b) Define the principal focus of a concave lens.
A diverging lens, focal length f1 = 20 cm is separated by 5 cm from a converging mirror, - Sarthaks eConnect | Largest Online Education Community
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