Question

A point object is 12 cm from a concave mirror and 3 cm above the axis of the mirror. The radius of curvature of the mirror is 6 cm. Find (a) the focal length of the mirror and (b) the image distance (c) Find the position of the image relative to the axis.

Answer 1

Answer:

F=R÷2=6÷2=3cm

thus focal length is 3cm.

image distance