Suppose you have a concave spherical mirror with a focal length of 10 cm. At what distance must an object be placed if its image is to be erect and one and a half times as large? What is the radius of curvature of the mirror? Check with Table 5.5.

Table 5.5

Concave Object Image Location Type Location Orientation Relative Size f < $; < 2f 0 > So > 2f Real Inverted Minified So = 2f f < So < 2f Real Si = 2f Inverted Same size %3D 0 > S; > 2f Magnified Real Inverted So = f So < f |si > so Magnified Virtual Erect Convex Object Image Location Type Location Orientation Relative Size |s;| < |fl. Anywhere Virtual Erect Minified S, > |s;|