An object is exactly midway between two parallel plane mirrors separated by d. What is the spacing between consecutive image positions when all images are arranged in order along the common normal?
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An object is exactly midway between two parallel plane mirrors separated by d. What is the spacing between consecutive image positions when all images are arranged in order along the common normal?

G1 Physics · Accepted Answer

For a central object, image positions occur at equally spaced points with spacing d on either side when ordered along the line.