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Below are three different arrangements of two mirrors near a source of
light. For each arrangement, a light ray is drawn from the source to the
first mirror. In which of these arrangements would the light eventually
travel parallel to, but in the opposite direction to, the original light. [This
type of device is called a retro-reflector.]
A.
B.
C.


Below Are Three Different Arrangements Of Two Mirrors Near A Source Of Light For Each Arrangement A Light Ray Is Drawn From The Source To The First Mirror In Wh class=