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Problem Light is directed from air (n=1) into a glass tube (n=1.3). A section is shown below. What is the nex that ensures th
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KT - 1 Kao-oc L n =):33 Kand Be Rin | 128] Dez Rius ( 0.1519] = 48,750 now applying Snells law at vestical interface 1x si

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