Physics, asked by borrex, 6 months ago

21. See below the diagram.
f = 20 cm
1
-5 cm+ 30 cm
Calculate the focal length of concave lens with the help of above ray diagram. The focal
length of convex lens is 20 cm.
(2

Answers

Answered by mihirkumarsantra

0

Answer:

utgrh551%5+frrf

Explanation:

vytgtjhuydivf51%+551/ %244445617555ghcchyschtxfjfj

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