Question

how to find that the image is diminished or enlarged or the same size of the object

Answer 1

Hey!!!!

We determine this by the value of Magnification
that is m

If

1. I m I > 1 => The image is enlarged

2. I m I < 1 => The image is diminished

3. If I m I = 1 => The image is of same size

Hope this helps

Answer 2

Find the ratio of height of image divided by the height of object
If it is
>1 image is enlarged
<1 image is diminished
=1 image is same size