I and its refractive index n=15. Paraffer rays are
normally incident
43. The base angles of a triangular glass prism are
as shown in figure, are noi
base what is the angle between two emergenti
n = √2
x=30°
Answers
Answered by
2
Answer:
From the figure,i
1
=90
o
−(90
o
−A)=A
Also, α=90
o
−2i
1
=90
o
−2A
Therefore, i
2
=90
o
−α=90
o
−(90
o
−2A)=2A
⟹β=90
o
−i
2
=90
o
−2A
From the geometry of the figure,
A+2A+2A=180
o
⟹A=36
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