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Question: A small angle prism (\(\mu = 1.62\))gives a deviation of 4.8<sup>0</sup>. The angle of prim is :...

A small angle prism (μ=1.62\mu = 1.62)gives a deviation of 4.80. The angle of prim is :

A

50

B

6.360

C

30

D

7.740

Answer

7.740

Explanation

Solution

: Here,μ=1.62,δ=4.8\mu = 1.62 , \delta = 4.8 ^ { \circ }

Using,