Physics, asked by nehasreechowdhury, 1 year ago

the size of the real image formed by a convex lens is same with the object the focal length of the lens is

Answers

Answered by sujeetpatil111
11

Easy ans is 2f

When u place on 2 f distance image will form same as object

So focal lenth will distance of object/2

nehasreechowdhury: but the option is a)u/2 b)2u c)2v d)v
nehasreechowdhury: sry i didnt see the last part i.e. the ans is option a right
Answered by Sitosnap
6

So focal length = twice the radius of curvature

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