5. A glass block (n = 1.6) is shown in the figure, which is surrounded by air. A ray of light enters the block from the left face at an angle of incidence 01 and emerges from the right face parallel to the base of the block. Calculate the angle of incidence 01.
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5. A glass block (n = 1.6) is shown in the figure, which is surrounded by air. A ray of light enters the block from the
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5. A glass block (n = 1.6) is shown in the figure, which is surrounded by air. A ray of light enters the block from the
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