984_Physics ProblemsTechnical Physics

984_Physics ProblemsTechnical Physics - Chapter 35 P35.23...

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Chapter 35 325 P35.23 Applying Snell’s law at the air-oil interface, nn air oil sin sin . θ 20 0 yields 30 4 . . Applying Snell’s law at the oil-water interface w sin sin . oil 20 0 yields 22 3 . . FIG. P35.23 *P35.24 For sheets 1 and 2 as described, 12 26 5 31 7 0849 sin . sin . . °= ° = For the trial with sheets 3 and 2, 32 26 5 36 7 0747 sin . sin . . ° = Now 114 31 .. . = = For the third trial, n 13 3 1 3 3 26 5 1 14 23 1 sin . sin . sin . = θθ P35.25 Consider glass with an index of refraction of 1.5, which is 3 mm thick. The speed of light in the glass is 0 15 21 0 8 8
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