question archive Two plane mirrors are at an angle of 0, = 61
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Two plane mirrors are at an angle of 0, = 61.40 with each other as in the side view shown in the figure below. If a horizontal ray is incident on mirror 1, at what angle 0, does the outgoing reflected ray make with the surface of mirror 2? Mirror 1 4 2 Mirror 2 Need Help? Read It
Light containing wavelengths of 400 nm, 500 nm, and 650 nm is incident from air on a block of crown glass at an angle of 31.20. (Assume crown glass has refractive indices of /400 nm = 1.53, 500 nm = 1.52, and 650 nm = 1.51.) (a) Are all colors refracted alike, or is one color bent more than the others? O 400 nm light is bent the most 500 nm light is bent the most 650 nm light is bent the most O all colors are refracted alike (b) Calculate the angle of refraction in each case to verify your answer. (Enter your answer to at least two decimal places.) 0 400 nm 0 500 nm = o 650 nm