Question

the maguification produced by
the mirror.is -1 Identify the mirror
an object be placed to
obtaina magnification of - 3 ?​

Answer 1

Explanation:

m = -1 signifies that the image is real, inverted and of the same size as that of the object. Convex mirrors produce erect and diminished images. A concave mirror can produce both erect and inverted images, hence a concave mirror CAN produce a magnification of -1.