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a parralle of beam of light falls on the quater of the cirlce of radius R as shown n the figure.RI of the quater of the cilcle is √3 nd of the surrouding medium is 1 . maximum value of OP as show in the figure so that rays don't suffer total intenal refraction at the curved surface is ............................
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1 Answers
Tush Watts
·2010-01-15 11:41:35