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If n1 and n2 be the refractive Indices of denser ancfrarer media respectively and 1 c is the critical angle, then ……………….. A) sin c = \(\frac{n_1}{n_2}\)B) sin c = \(\frac{n_2}{n_1}\)C) sin c = \(\sqrt{n_2/n_1}\) D) sin c = \(\sqrt{n_1/n_2}\) |
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Answer» B) sin c = \(\frac{n_2}{n_1}\) |
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