PhysicsProblem 7: A company makes blue light blocking eyeglasses by coating the back of the lens with a material that results in destructive interference ofthe transmitted blue light. The coating is one the side of the lens closest to the eye.A company has two options for coating material, one with an index of refraction n₁ = 1.4 and other with an index of refraction n₂ = 1.6. The index of thelens of the glasses is 1.5.The glasses are designed to block the highest frequency (smallest wavelength) blue light: A = 450 nm.Part (a) If the first material is used, what is the minimum thickness (in nm) of coating required?nmPart (b) If the second material is used, what is the minimum thickness (in nm) of coating required?t_2=nm

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Problem 7: A company makes blue light blocking eyeglasses by coating the back of the lens with a material that results in destructive interference of the transmitted blue light. The coating is one the side of the lens closest to the eye. A company has two options for coating material, one with an index of refraction n₁ = 1.4 and other with an index of refraction n2 = 1.6. The index of the lens of the glasses is 1.5. The glasses are designed to block the highest frequency (smallest wavelength) blue light: A = 450 nm. Part (a) If the first material is used, what is the minimum thickness (in nm) of coating required? t_l= nm Part (b) If the second material is used, what is the minimum thickness (in nm) of coating required? t_2= nm

Problem 7: A company makes blue light blocking eyeglasses by coating the back of the lens with a material that results in destructive interference of the transmitted blue light. The coating is one the side of the lens closest to the eye. A company has two options for coating material, one with an index of refraction n₁ = 1.4 and other with an index of refraction n2 = 1.6. The index of the lens of the glasses is 1.5. The glasses are designed to block the highest frequency (smallest wavelength) blue light: A = 450 nm. Part (a) If the first material is used, what is the minimum thickness (in nm) of coating required? t_l= nm Part (b) If the second material is used, what is the minimum thickness (in nm) of coating required? t_2= nm

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter38: Refraction And Images Formed By Refraction

Section: Chapter Questions

Problem 127PQ: Light enters a prism of crown glass and refracts at an angle of 5.00 with respect to the normal at...

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