2. Draw a set of light rays which demonstrates why the image of the nail shows up where it does. Note that the image is ultimately inverted. Hints: First, draw a light ray horizontal from the top of the object to the lens; where must this light ray end up? Next, draw a light ray from the top of the object diagonally through the center of the lens; where must this light ray end up. Finally, draw a light ray from the bottom of the object along the principal axis; where must this light ray end up? Object Image 3. Why can't the image form anywhere else? In other words, what's unique about that image's position along the principal axis? Hint: What do all the traced rays do there?