PhysicsEasy105×since 2002Q7126If 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 beAπ−2 A\pi-2 \mathrm{~A}π−2 ABπ2−2 A\frac{\pi}{2}-2 \mathrm{~A}2π−2 ACπ−A\pi-\mathrm{A}π−ADπ2−A\frac{\pi}{2}-\mathrm{A}2π−ACheck answerSkip