What is the minimum angle of deviation for a thin prism equal to? ('n2 – McqOptions

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1.	What is the minimum angle of deviation for a thin prism equal to? ('n21' is refractive index of the material of the prism and 'A' is the angle of the prism)
A.	(n21+1)A
B.	(n21-1)A
C.	(n21-1)/A
D.	(n21+1)/A
Answer» C. (n21-1)/A

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