Suppose that you want to take a photograph of yourself as you look at your image in a mirror 2m away. How far from the mirror is the image?
A. 1m
B. 2m
C. 4m
D. 8m
2 For what distance should the camera lens be focused? (ie, how far away from the camera is the image)
A. 1m
B. 2m
C. 4m
D. 8m
3 If you are 1.8m tall, what is the size of the image?