You are presented with the question "An image is formed where by the ratio of light out to light in?" and the following answer choices: 
- fronts
 - Smooth
 - segmented
 - Joules
 - two
 - mirror
 - an object
 - photons

Now knowing that an image in a mirror is formed by reflecting light and reflectance is the ratio of light out to light in, choose the best answer.


 

      mirror   