The angle of minimum deviation for an incident light ray on an equilateral prism is equal to its refracting angle. The refractive index of its material is |
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The angle of minimum deviation for an incident light ray on an equilateral prism is equal to its refracting angle. The refractive index of its material is |
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b) |
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c) |
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d) |
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(b) For an equilateral prism, angle of prism of refracting angle Here,
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