Answer the following question:

Asked by nkrbasak | 12th Feb, 2011, 09:24: PM

Expert Answer:

Dear student
(A) angle of incidence and angle of refraction for light entering a glass block.
These quantities are not proportional to each other; though their ratio for a given pair of media is always constant.
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Answered by  | 14th Feb, 2011, 02:50: PM

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