Question

magnification of spherical mirrors​

Answer 1

Answer:

Here, h is the height of image and h' is the height of the object. Magnification is also equal to the ratio of image distance to the object distance. As the object is always above the principal axis, the height of the object is always positive.

Answer 2

Answer:

Here, h is the height of image and h' is the height of the object. Magnification is also equal to the ratio of image distance to the object distance. As the object is always above the principal axis, the height of the object is always positive.