Physics · 2015
NEET 2015 · 3 May · Code E · Q39
The refracting angle of a prism is A, and refractive index of the material of the prism is cot ( A / 2). The angle of minimum deviation is:
The refracting angle of a prism is A, and refractive index of the material of the prism is $\displaystyle \cot (\mathrm{A} / 2)$. The angle of minimum deviation is :
Official answer
(2)
$\displaystyle 180$°-2A
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NEET (UG) 2015 Physics question, with the answer from NTA’s final answer key. Where our answers come from.