An object 2.0cm tall is placed 30cm in front of a spherical mirror on the principal axis. The inverted image of the object is measured to be 1.0cm tall.
Answer the following, showing all reasoning and including appropriate units.
(a) Determine the linear magnification produced by the mirror.
(b) Calculate the image distance.
(c) Identify whether the mirror is concave or convex and state whether the image is real or virtual, citing evidence from your calculation.
(d) Compute the focal length of the mirror.