28_Chapter 22 HomeworkCH22 Reflection and Refraction of Light

28_Chapter 22 HomeworkCH22 Reflection and Refraction of Light

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260 CHAPTER 22 22.56 ± ± ²³²´µ¶µ· ± ¸ ± ²³ ³ ³± µ¶¹±µ²cº ² ²³²¸ ± ² ²³²¹ ± ² ²³²» ±² ²³²´ ± ´ ²³²± ´ ²³²¹ ´ ²³²¸ The angle of refraction as the light enters the left end of the slab is ( ) 11 1 2 1.00 sin50.0 sin sin sin 31.2 1.48 air slab n n θ −−  ° == = °   ( Observe from the figure that the first reflection occurs at x = d , the second reflection is at x = 3 d , the third is at x = 5 d , and so forth. In general, the
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This document was uploaded on 10/20/2011.

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