Answers

2014-10-04T09:58:20+05:30


refractive index of prism(n)=sin{(A+2)/2}/sin{A/2}

 where A  is angle of the taken prism.

             D is angle of minimum deviation of the prism.

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2014-10-04T10:06:24+05:30
Sin{(A+D)/2)} = n.Sin(A/2) Therefore, n = Sin(A+D/2)/Sin(A/2). WHERE, deviation = D
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