Problem 4 Glass A lens made of glass (ng 1.52) is coated with a thin film...

Question

Question

Answer 1

Answer #1

Date Il 七 for tmn 7.826 mm b) tor ment minimum thickness → mat 2 n 293.478 nm in 4 x1 38 45 onm en 213-478 ぅλ=1319.7 --卬灯可5 W i.38 4, 1.30 nm mi

Answer 2

Similar Homework Help Questions

A lens made of glass (n. - 1.52) is coated with a thin film of MgF,...

A lens made of glass (n. - 1.52) is coated with a thin film of MgF, (n = 1.38) of thickness t. Visible light is incident normally on the coated lens as in the figure below. Glass thin film Incident An illustration shows a rectangular cross- section of glass lens oriented such that a thin film of thickness tcoats its left side. A ray of light directed to the right is perpendicularly incident upon the left side of the film....
4, Thin films. (a) A film of water (n = 1.33) in air has a thickness...

4, Thin films. (a) A film of water (n = 1.33) in air has a thickness t = 320 nm. If it is illuminated with white light at normal incidence, what color will it appear to be in reflected light? (b) Lenses are often coated with thin films of transparent substances such as MgF2 (n - 1.38) to reduce the reflection from the glass surface. How thick t should the coating be to produce a minimum reflection at the center...
Prob. 6b (6 pts.) A glass window is coated with a transparent film of refractive index...

Prob. 6b (6 pts.) A glass window is coated with a transparent film of refractive index n2=1.25. This film will cause destructive interference in the reflected light when light of wavelength λ = 550nm. is incident normally,on the window. What is the minimum thickness of film required to produce this anti-reflection coating? incident 1 air fim glass 1.25

Help me with this HW problem. Please show all the steps #3) A uniform thin film...

Help me with this HW problem. Please show all the steps #3) A uniform thin film of oil lies on a flat window glass. when monochromatic light, which wavelength can be changed, is incident normally, the reflected light is minimum for 443 nm and maximum for 553.75 nm wavelength. What is the minimum thickness of the film? Index of refraction of oil is 1.47 and index of refraction of window glass is 1.52.
a. Antireflection coatings on glass (n = 1.50) are often made of thin films of MgF2...

a. Antireflection coatings on glass (n = 1.50) are often made of thin films of MgF2 (n = 1.38) because it is durable and has an index between glass and air (n = 1.00). For a 500 nm thick film of MgF2 on glass, what is the longest wavelength (in nm) that will experience destructive interference on reflection? Please draw a picture with the reflections b. Visible light ranges from 400 nm to 700 nm wavelength. What is the only...
A glass camera lens with an index of refraction of 1.55 is to be coated with a cryolite film (n = 1.3) to decrease the reflections of normally incident green light of wavelength 500 nm. How thick should such a film be?

A glass camera lens with an index of refraction of 1.55 is to be coated with a cryolite film (n = 1.3) to decrease the reflections of normally incident green light of wavelength 500 nm. How thick should such a film be?

A glass lens is coated with a thin layer of material having a refractive index 1.35....

A glass lens is coated with a thin layer of material having a refractive index 1.35. The thin layer is deposited to minimize the reflection of light at a wavelength of 610 nm . Determine the minimum thickness of the coating for destructive interefernce to occur. Express your answer with the appropriate units.
A thin film of glass (n = 1.66) of thickness 0.343 μm is viewed under white...

A thin film of glass (n = 1.66) of thickness 0.343 μm is viewed under white light at near normal incidence. What wavelength of visible light is most strongly reflected by the film when surrounded by air? (Visible light ranges from 400 to 700 nm.) _____ nm
23 A piece of glass of index of refraction 1.50 is coated with a thin layer...

23 A piece of glass of index of refraction 1.50 is coated with a thin layer of magnesium fluoride of index of refraction 1.38. It is illuminated with light of wavelength 680 nm. Determine the minimum thickness of the coating that will result in no reflection

Problem 3 [25 pts]: White light, with a uniform intensity across the visible wavelength range of...

Problem 3 [25 pts]: White light, with a uniform intensity across the visible wavelength range of 400 nm to 720 nm, is perpendicularly incident on a glass film, of index of refraction ng = 1.52 and thickness d = 340 nm,, suspended in air. At what wavelength 2 is the light reflected by the film brightest to an observer?