Question

1. You are standing 3.0 m from a convex (diverging) security mirror in a store. You estimate the height of your image to be one-quarter (0.25) of your height. How far from the mirror is your image located include direction)2 A) 0.75 m B) 1.3 m C) 3.0 m D)-3.0 m E)-1.3 m F)-0.75 m 2. In problem 1, the focal length of the mirror is: A) 12 m B)-12 m C) 0.083 m D) -0.083 m E)-1.0 m F) 10 m 3. An object is 2 em away from a concave (converging) mirror with a 3cm-focal length. Its image is located at A)-7.5 cm B)-6.0 cm C)-2.0 cm D) 2.0 cm E) 6.0 cm F)7.5 cm 4. An object is 4 em in front of a converging lens with a focal length of 2 cm, its image is at A) 4 cm. B) 12 cm. C) 24 cm D)-24 cm E)-12 cm F)-4 cm