Determine the number of internal reflections of the beam

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Reference no: EM13256525

A laser beam strikes one end of a slab of material, as in the figure below. The index of refraction of the slab is 1.47. (Assume ? = 41.0°.) Determine the number of internal reflections of the beam before it emerges from the opposite end of the slab.

Reference no: EM13256525

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