Monochromatic light of wavelength 500nm in air is incident along a normal line to a plane of glass (n-1.5) that has 150nm thick transparent coating, with an index of refraction somewhere between 2.5 and 2.9. This light is brightly reflected (completely constructive interference.) What is the index of refraction of the coating? The mediums are air (n=1) -> coating (n=?) -> glass (=1.5)The screenshot has the full question/answer options. Monochromatic light of wavelength 500 nm in air is incident along a normal line to a plane ofglass (n=1.5) that has a 150 nm thick transparent coating, with an index of refraction somewherebetween 2.5 and 2.9. This light is brightly reflected (completely constructive interference). Whatis the index of refraction of the coating? The mediums are air (n=1)-> coating (n=?) -> glass(n=1.5)Select one:а. 2.9b. 2.7с. 2.5d. 2.8e. 2.6

Given Data: The wavelength of light in air is, λ=500 nm The thickness of the coating is, t=150 nm…

Answered: Monochromatic light of wavelength 500nm…

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter4: Diffraction

Section: Chapter Questions

Problem 39P: When a monochromatic light of wavelength 430 nm incident on a double slit of slit separation 5 m,...

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Monochromatic light of wavelength 500nm in air is incident along a normal line to a plane of glass (n-1.5) that has 150nm thick transparent coating, with an index of refraction somewhere between 2.5 and 2.9. This light is brightly reflected (completely constructive interference.) What is the index of refraction of the coating? The mediums are air (n=1) -> coating (n=?) -> glass (=1.5)

The screenshot has the full question/answer options.

Monochromatic light of wavelength 500 nm in air is incident along a normal line to a plane of
glass (n=1.5) that has a 150 nm thick transparent coating, with an index of refraction somewhere
between 2.5 and 2.9. This light is brightly reflected (completely constructive interference). What
is the index of refraction of the coating? The mediums are air (n=1)-> coating (n=?) -> glass
(n=1.5)
Select one:
а. 2.9
b. 2.7
с. 2.5
d. 2.8
e. 2.6

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