Physics - Unit: Applications of the Wave Nature of Light Many camera lenses are manufactured with a thin film over the glass to minimize reflection. Using diagrams and words, explain how this anti-reflective coating works. Discuss how the following variations will affect the properties of the anti-reflective coating. a. Changing the wavelength of light b. Changing the angle of incidence of light

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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: