Physics, asked by AngelD351, 1 year ago

A convex lens is made of two different materials having radius of curvature of surface a and surface b as 25cm and 24cm respectively. The effective fpocal length of lens is

Answers

Answered by pandu3005

1

I don't know the answer but I think 24cm lens has 12cm focal length and 25cm lens has 12.5cm focal length

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