Refraction of Light and Lens
The
following three questions refer to the following information:
A copy machine uses a
converging lens system to create copies of an original image. The converging
lens may be moved, thereby altering the effective object length. The focal
length of the converging lens of this machine is 10 cm.
If the
machine makes the copies with the same size as the original, what is the
distance between the original and the lens?
a) 5 cm
b) 10 cm
c) 15 cm
d) 20 cm
e) 40 cm
