Physics · 2021
JEE Main · 25 July 2021, Shift 2 · Q17
A prism of refractive index μ and angle of prism A is placed in the position of minimum angle of deviation. If minimum angle of deviation is also A,…
A prism of refractive index $\displaystyle \mu$ and angle of prism A is placed in the position of minimum angle of deviation. If minimum angle of deviation is also A , then in terms of refractive index value of A is:
Official answer
(3)
$\displaystyle 2 \cos ^{-1}\left(\frac{\mu}{2}\right)$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.