Physics · 2022
JEE Main · 28 June 2022, Shift 1 · Q42
The refracting angle of a prism is A and refractive index of the material of the prism is cot ( A / 2). Then the angle of minimum deviation will be -
The refracting angle of a prism is A and refractive index of the material of the prism is $\displaystyle \cot (\mathrm{A} / 2)$. Then the angle of minimum deviation will be -
Official answer
(1)
$\displaystyle 180$-2A
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.