Physics, asked by rahultiwarikatihar12, 1 year ago

Light propagates faster through Medium A than through another Medium B. (a)Which of the two media has a higher optical density?
(b)State the condition under which no 'change in the direction of propagation of a light day would take place when it passes from Medium A to Medium B.

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Answered by virat8193

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What is question I not unterstand

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