the largest angle (in degrees) a ray will make with respect to the interface of the fiber θmax,

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Q: refractive index of the core

A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A: 45°Explanation:

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A: Given that:- Refractive index of glass=1.68

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Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: