CBSE Class 12-science Answered
refraction
Asked by | 31 Jan, 2010, 03:49: PM
Expert Answer
Refaractive index of a material
n=sin(i)/Sin(r)
i,r are incident and refractive angles.
Given that Prisom angle =300
i=450
In triangle ABC A=30,
r+B=90 ==> r=30
n=sin(45)/sin(30)=1.414
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Topperlearning
Answered by | 08 Feb, 2010, 05:58: PM
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