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Question Number 132252 by aurpeyz last updated on 12/Feb/21

$$$$$$\mathrm{A}\mathrm{rectangular}\mathrm{glass}\mathrm{block}(\mathrm{n}=1.52)\mathrm{is}$$$$\mathrm{pla}c\mathrm{ed}\mathrm{inside}\mathrm{a}\mathrm{clean}\mathrm{water}\mathrm{contained}$$$$\mathrm{in}\mathrm{a}\mathrm{basin}.\mathrm{A}\mathrm{layer}\mathrm{of}\mathrm{oil}(\mathrm{n}=1.44)\mathrm{floats}$$$$\mathrm{o}n\mathrm{the}\mathrm{water}\mathrm{surface}.\mathrm{A}\mathrm{ray}\mathrm{of}\mathrm{light}$$$$\mathrm{from}\mathrm{air}\mathrm{strikes}\mathrm{the}\mathrm{oil}\mathrm{surface}\mathrm{at}\mathrm{an}$$$$\mathrm{ange}\mathrm{of}\mathrm{incidence}\mathrm{of}{28}^0.\mathrm{Calculate}\mathrm{the}$$$$\mathrm{a}n\mathrm{gle}\mathrm{of}\mathrm{refraction}\mathrm{at}\mathrm{the}\mathrm{water}-\mathrm{glass}$$$$\mathrm{inte}r\mathrm{face}.(\mathrm{refractive}\mathrm{index}\mathrm{of}\mathrm{air}1.00)$$

Commented by aurpeyz last updated on 12/Feb/21

$$Plshelp$$

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