Question

magnification of a mirror is '-1'.what type of mirror is it? what is the positive. of object and image? give the nature of image.

Answer 1

The only significant meaning this could hold is that the Object and the image are on the same side. because for mirrors m=-v/u , And, since, Object length and image length are equal, the Object is placed on 2F from the Centre of mirror. and it's a real image.