JEE Main 202427 Jan, Morning shiftPhysicsEasyOptics190× since 2002If the refractive index of the material of a prism is cot(A2)\cot \left(\frac{A}{2}\right)cot(2A), where AAA is the angle of prism then the angle of minimum deviation will beAOption A. π−2 A\pi-2 \mathrm{~A}π−2 ABOption B. π2−2 A\frac{\pi}{2}-2 \mathrm{~A}2π−2 ACOption C. π−A\pi-\mathrm{A}π−ADOption D. π2−A\frac{\pi}{2}-\mathrm{A}2π−ACheckSkip · show solution
