You are looking at the image of a pencil in a mirror, as
Chapter 18, Problem 6CQ(choose chapter or problem)
Problem 6CQ
You are looking at the image of a pencil in a mirror, as shown in Figure Q18.5 .
a. What happens to the image you see if the top half of the mirror, down to the midpoint, is covered with a piece of cardboard? Explain.
b. What happens to the image you see if the bottom half of the mirror is covered with a piece of cardboard?
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