Question: One technique for measuring the angle of a prism is shown in figure. A parallel beam of light is directed onto the apex of the

One technique for measuring the angle of a prism is shown in figure. A parallel beam of light is directed onto the apex of the prism so that the beam reflects from opposite faces of the prism. Show that the angular separation of the two reflected beams is given by B =2A.

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In the Figure at the right observe that B 90 8 and a 90 6 Thus Ba Similarly on the ri... View full answer

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