Physics

Physics

Problem

During a laboratory investigation, students measured the angles of a laser beam as it passed from air into an unknown transparent solid. Their data are shown below. Trial 1: incident angle 30∘30^\circ, refracted angle 19∘19^\circ Trial 2: incident angle 45∘45^\circ, refracted angle 28∘28^\circ Using these data, the students compared their result with the indices of refraction for several candidate materials listed below. Material W: fused quartz (n=1.46n=1.46) Material X: acrylic (n=1.49n=1.49) Material Y: crown glass (n=1.52n=1.52) Material Z: flint glass (n=1.62n=1.62) Which material is most consistent with the measurements? a) Material Z b) Material W c) Material Y d) Material X

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