Light shows staged with lasers use moving mirrors to swing beams and create colorful effects. Show that
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Light shows staged with lasers use moving mirrors to swing beams and create colorful effects. Show that a light ray reflected from a mirror changes direction by 2θ when the mirror is rotated by an angle θ.
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Consider a light ray incident on a plane mirror at an angle of Lets denote the angle between the inc...View the full answer
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