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

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

Grade:upto college level

1 Answers

Sahil Godara
29 Points
3 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
 

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