Question

Pls help Me..........
I have science paper tomorrow.

A convex lens produces a magnification -1. The focal length of the lens is 12cm.
1)At what distance from lens is object placed?
2)state size of image with respect to size of object.

Answer 1

The object is placed at a distance of 12cm.
2 .The size of the image is the same size as the object.

Hope this helps

Answer 2

Hope it helps.
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