You want to use a material as a top coating on glass (n3 = 1.60) to suppress the reflection of the green light of about 550 nm. Its refractive index is n; = 1.25. What is the smallest thickness of this layer that will give you the best result at an incidence angle of 30° from the normal?

You want to use a material as a top coating on glass (n3 = 1.60) to suppress the reflection of the green light of about 550 nm. Its refractive index is n; = 1.25. What is the smallest thickness of this layer that will give you the best result at an incidence angle of 30° from the normal?

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You want to use a material as a top coating on glass (n3 = 1.60) to suppress the reflection of the
green light of about 550 nm. Its refractive index is n; = 1.25. What is the smallest thickness of this
layer that will give you the best result at an incidence angle of 30° from the normal?

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