GR0877 Problem 74
PROBLEM STATEMENT: This problem is still being typed.
SOLUTION: (E) Using mirrow equation one has (note the minus sign). From this equation . The only choice that corresponds to this distance is (E), but if you don’t want to invoke mirrow equation just drop two rays onto the mirror, say, one from the tip of the object parallel to the lens’ axis and the second from the tip of the object to the point where the lens’ axis intersects the mirror, and you will see where the image is formed (and why it is upright).
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