Question

An object is placed at a distance of 2f from the pole of the convex mirror of focal length f . The liner magnification is

Answer 1

Here you go

Given :- U=-2f

V=?

1/u+1/v=1/f

1/-2f + 1/v = 1 /f

1/v= 1/f + 1/2f

V = 2f/3

Now, m=-v/u

=-2f/3*-2f

=1/3

Answer 2

Answer:

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Explanation: