What is the thinnest film of a coating with n=1.44 on glass (n = 1.52) for which destructive interference of the red component (640 nm) of an incident white light beam in air can take place by reflection? t= 195| ΑΣΦ ? nm
Q: Light of wavelength 500 nm is incident perpendicularly from air on a film 10-4 cm thick and of…
A: (a)Use the relation between wavelength and refractive index to calculate the number of wavelengths.…
Q: Oil film of thickness d = 5.06 um lies on surface of water, as shown in Figure 1. Monochromatic…
A:
Q: Because the coating is expensive, you want to use a layer that has the minimum thickness possible,…
A: We have to apply the condition for destructive interference.
Q: Analysis of an interference effect in a clear solid shows that the wavelength of light in the solid…
A:
Q: A 750 nm red light is not reflected in air by a thin film deposited on glass. If the thickness of…
A:
Q: In the figure, two isotropic point sources of light (S1 and S2) are separated by distance 3.20 um…
A:
Q: Medium Water Red Orange Yellow Green Blue Violet (660 nm) (610 nm) (580 nm) (550 nm) (470 nm) (410…
A:
Q: Two flat glass plates are in contact along one end and are separated by a sheet of paper 4.9 × 10 –º…
A: The arrangement of glass plate and paper will create a thin film of air. For dark fringes, the…
Q: A surface of glass with refraction index of 1.67 is covered with a thin film with refraction index…
A: Given: Refractive index of the glass u=1.67 Refractive index of the film n=1.56 Wavelength of light…
Q: White light passes through a 15.0-cm-thick, silicate flint, glass slab with opposite, smooth,…
A: Given light passes through a 15.0-cm-thick angle between white light and normal =38° index of…
Q: Problem 3: Anti-reflective coatings on lenses use thin-film interference to eliminate the reflection…
A:
Q: (a)Two narrow slits, s1 and s2 separated by 0.15 mm is illuminated by light of wavelength 450 nm.…
A: The interference of light waves is a phenomenon when two coherent light waves superimpose to produce…
Q: A glass sheet 0.910 um thick is suspended in air with white light incident perpendicularly on the…
A:
Q: A thin layer of liquid methylene iodide (n = 1.89) issandwiched between two flat, parallel plates of…
A:
Q: A thin film of oil (n = 1.4) of thickness 1.38micrometers. is compressed between two glass slabs (n…
A:
Q: 1) Light of wavelength 550 nm in air is found to travel at 1.96 × 108 m/s in a certain liquid. (c =…
A: (a) 1.53 (b) 5.45×1014 HzExplanation:
Q: 25. A soap bubble having a thickness of 600 nm and n=1.40 is illuminated with white light having a…
A: Given that, The thickness of the soap bubble is d=600(nm)=600×10-9m The refractive index is n=1.4…
Q: Nonreflective coatings on camera lenses reduce the loss of light at the surfaces of multilens…
A:
Q: What is the smallest thickness & of an optical coating whose nda of refraction is n coating = 1.38…
A:
Q: A thin sheet of transparent material has an index of refraction of 1.40 and is 15.0 μm thick. When…
A: Four fringe shift will occur when the optical path in one arm of a Michelson’s interferometer…
Q: An oil slick on water is 144 nm thick and illuminated by light of all wavelengths incident at a 30°…
A: Answer: Given, Thickness of oil slick is, d=144nm Angle of incidence = 30° Refractive index of oil…
Q: A thin film of oil (n = 1.25) is located on smooth wet pavement, creating a system composed of the…
A: Given information: The refractive index of the oil ηoil=1.25 The refractive index of the water…
Q: A grating is labelled "500 lines per mm". Calculate the position of the first-order maxima when red…
A:
Q: Figure 4 shows the reflection of two rays of radiation from consecutive planes with spacing d, where…
A: 2dsinθ=λor, d=λ2sinθor, d2=λ2sinθ2 λ=1.4 A∘=1.4×10-10 m
Q: A 0.72 mm diameter hole is illuminated by infrared light of wavelength 2.5 μm. What is the angle of…
A: Given, Diameter = 0.72 mm Wavelength = 2.5 micrometers We need to find, Angle of the dark fringe =?
Q: An oil slick on water is 144 nm thick and illuminated by light of all wavelengths incident at a 30°…
A: As we know condition for constructive interference is, 2t = λn2,3λn2,5λn2,.... where t is…
Q: A thin film (n = 1.79) is inserted between two panes of glass. What minimum thickness (in nm) is %3D…
A:
Q: Current Attempt in Progress An inkjet printer uses tiny dots of red, green, and blue ink to produce…
A: Given Data λred = 660 nmλgreen = 550 nmλblue= 470 nm
Q: Problem 1: A light with wavelength λ = 685 nm falls on a pair of closely separated slits. e first…
A: wave length = 685 nm angle = 6.25 degrees
Q: ormally incident light with
A: The refractive index of methylene iodide The…
Q: A film of oil on water will appear dark when it is very thin, because the path length difference…
A: Here's the detailed explanation:To determine the maximum thickness of an oil film that appears dark…
Q: An oil slick on water is 144 nm thick and illuminated by light of all wavelengths incident at a 30°…
A: In this case, an oil slick has some thickness and illuminated by the light of all wavelengths at…
Q: It is desired to make an anti-reflection coating using a thin film on glass, to minimise reflection…
A:
Q: When white light illuminates an oil film on water and the reflected light is viewed perpendicular to…
A:
Q: White light is directed perpendicular to an oil film (n = 1.45). Calculate the minimum non-zero…
A: refractive index of the oil film, n=1.45 wavelength of the light, λ=450nm we have to find the…
Q: Problem 1: You want to test a special watertight monochromatic light source in an un- derwater…
A:
Q: A thin film of glass (n = 1.52) of thickness 0.396 um is viewed under white light at near normal…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- White light hits the surface of a thin film (n = 1.6) perpendicularly. There is air on both sides of the membrane. The wavelengths 504 nm and 672 nm are missing from the reflected light. a) What is the minimum thickness of the thin film? b) Which wavelengths are strongly visible in the reflected light?A light ray whose frequency is 7.00 × 1014 Hz in vacuum is incident on glass (n = 1.50). Determine the wavelength of the light after it enters the glass (in nm). (c = 3 x 108 m/s)Mourning doves have a small batch of iridescent feathers. The color isproduced by a 260-nm-thick layer of keratin (n = 1.56), with air on both sides that are found around the edge of the feather barbules. For what visible wavelength (or wavelengths) would this structure produce constructive interference? A) 686nm, 412nmB) 406nmC) 686nm, 541nm, 412nmD) 541nmE) 1622nm, 811nm, 270nm
- A light with wavelength λ = 565 nm falls on a pair of closely separated slits. The first dark fringe of the interference pattern is at an angle θ = 3.25 degrees from the central maximum. a) Solve for the numerical value of d in mm.Intense white light is incident on a diffraction grating that has 454 lines/mm. (a) What is the highest order in which the complete visible spectrum can be seen with this grating? (Enter 1 for first order, 2 for second order, etc.) (b) What is the angular separation between the violet edge (400 nm) and the red edge (700 nm) of the first order spectrum produced by the grating? answer in °A thin film of oil is on water. What is the thinnest that the oil can be to have constructive interference on reflection? The wavelength of the light in air is 480nm. Assume the beam starts in air. [n =1.00 ,n =1.50 , nwaer =1.33]
- The rhinestones in costume jewelry are glass with index of refraction 1.50. To make them more reflective, they are often coated with a layer of silicon monoxide of index of refraction 2.00. What is the minimum coating thickness needed to ensure that light of wavelength 467 nm and of perpendicular incidence will be reflected from the two surfaces of the coating with fully constructive interference? Number UnitsA thin film of glycerin (n = 1.473) of thickness 475 nm with air on both sides is illuminated with white light at near normal incidence. What wavelengths will be strongly reflected in the range 300 nm to 700 nm? nm (smallest value) nm nm (largest value) Need Help? Read ItIf 550-nm light is incident normally on a diffraction grating and exactly 11 lines are produced, the ruling separation must be: ○ between 2.75 x 10-6 m and 5.50 x 10-6 m ○ between 5.50 x 10-6 m and 1.10 x 10-5 m O between 3.30 x 10-6 m and 3.85 x 10-6 m O between 3.85 x 106 m and 4.40 x 10-6 m O between 2.20 x 10-6 m and 3.30 x 10-6 m