Question

1) A cowboy, 6.8 feet tallwith his hat, views his full image in aplane mirror.

(a) What is the height of the image?
feet

(b) What is the minimum length of the mirror?
feet

2) Two parallel, vertical, plane mirrors, 14.7 cm apart, face eachother. A light source atpoint P is 7.4 cm from themirror on theleft and 7.3 cmfrom the mirror on the right.

(a) How many images of point P are formed by the mirrors?

28 20infinitenumber of images

(b) Find the distance from the mirror on the right to thetwonearest images behind the mirror.

first nearest image	cm
second nearest image	cm

(c) Find the number of reflections of light rays for each oftheseimages.

first nearest image
second nearest image