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a prism of refractive index 1.5 produces minimum deviation 40. find the angle of prism
Asked by ramanjaneyuluoguru | 22 Jan, 2024, 12:30: PM
answered-by-expert Expert Answer

Equation related to refractive index n of material of prism , angle of minimum deviation D and angle of prism is given by

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Let A/2 = α  and D = 40° . Then above expression becomes

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tanα = 1/1.638 = 0.611

Hence α = 31.4°  or   A = 62.8°

Answered by Thiyagarajan K | 22 Jan, 2024, 01:18: PM
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