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Grade upto college level General Physics

Show that the limiting value of the angle of prism is twice its critical angle.

Profile image of aditya kashyap
12 Years agoGrade upto college level
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1 Answer

Profile image of Sahil Godara
7 Years ago
Angle of prism= A = r1 + r2

in case when r1= r2= 90 degrees
than r1 = r2 = C
c = critical angles 

so, A = C + C
A = 2C