refraction

Asked by  | 31st 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  | 8th Feb, 2010, 05:58: PM

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