Light of wavelength 575 nm is reflected most strongly from a layer of benzene film (n = 1.50) floating on water. What is the minimum thickness of the film? %3D A. 288 nm С. 144 nm В. 192 nm D. 96 nm
Q: Laser light with a wavelength of λ = 600 nm hits one side of a thin layer of material at a perfect…
A: Solution: Given: λ = wavelength of light in air = 600 nm θ = angle of incidence of laser light on…
Q: waveleng 60 surikes thícknesses at which the light will be strongly reflected a. 150 nm, 300 nm, 450…
A: The wavelength of light striking a thin film,(λ)=600 nm -----(1) [Given] Suppose (d) be the film…
Q: 43. Light with a wavelength of λ = 514.53 nm is incident normal to a soap film (n=4/3). The first…
A: The condition for constructive interference in a thin film isWhere: is the refractive index of the…
Q: 3. A thin film of oil, n = 1.7, rests on a shallow puddle of water. Light (Aair = 520 nm) is…
A:
Q: Unpolarized light of intensity I0 in is incident upon three tandem polarizers. The transmission axis…
A: Given: Intensity of incident light =Io Angle between first and second polarizer θ=30o Angle between…
Q: 3. You're in a room (with no windows) that is lit up by "white" light coming from a light bulb. a.…
A:
Q: Plastic coatings are put in a car's glass window (n = 1.52) in order to keep the interior of cars…
A: Given:- Plastic coatings are put in a car's glass window (n = 1.52) the index of refraction of the…
Q: =] Light from a monochromatic source shines through a double slit onto a screen 5.00 m away. The…
A: slit separation (d) = 0.18 mm = 0.00018 m distance between dark bands (fringe width) = 1.70 cm β =…
Q: A camera lens (n= 1.50) is coated with a thin film of magnesium fluoride (n = 1.38) of thickness…
A:
Q: 7. A MGF2 coating (refractive index of 1.38) on a glass lens is designed to suppress reflection at a…
A:
Q: 1. A beam of blue light shines through air onto a block of plastic, striking at an angle of 62.7° to…
A:
Q: 11.A glass lens is coated on one side with a thin film of magnesium fluoride (MgF2) to reduce…
A: Given Refractive index is n=1.38 Wavelength is λ=590 nm
Q: A ray of light with a wavelength of 480 nm strikes a very thin soap film of thickness 2.00 nm, with…
A: The objective of the question is to determine the type of interference that occurs when a ray of…
Q: The transmissivity T of a transparent material 20 mm thick to normally incident light is 0.85. If…
A: Index of refraction: n=1.4Transmissivity T=0.85, L=20 mmTransmissivity of other material, T'=0.75,…
Q: An oil film (n = 1.48) of thickness 83.3 nm floating on water (n=1.33) is illuminated with white…
A: The reflected light from the top of the oil film undergoes phase reversal. 1.48>1.33 , the…
Q: A laser emits light of wavelength 400 nm through a circular opening 2.3 mm wide. What is the width…
A: In the question given values of wavelength of laser circular opening and the distance we have to…
Q: A clear oil, with an index of refraction of 1.2, is floating on a water surface. The oil film has a…
A:
Q: A diffraction pattern is formed on a screen when light of wavelength 410 nm is passed through a…
A: Given: The wavelength of source 1 is, λ1=410 nm or 410×10-9 m. The wavelength of source 2 is,…
Q: 2. A 50-cm tall fish tank is 3/4 full with oil and exposed to the air. A laser beam with a…
A:
Q: 13. Consider the following properties of light: rectilinear propagation reflection I. II. III. IV.…
A:
Q: A light is incident normally on a thin (n = 1.33) suspended in the air. What is the second minimum…
A: The combined effect of two or more waves intersecting at a point, is know as interference. It can…
Q: 5. A 17.0-mW (milli-Watts) laser puts out a narrow cylindrical beam 2.50 mm in diameter. What is the…
A: Given : P = 17 mW = 0.017 W d = 2.50 mm = 2.50 x 10-3 m
Q: Light from a He-Ne laser of wavelength is 633 nm passes through a circular aperture of diameter 114…
A: Given that: wavelength of He-Ne laser = 633 nm = 633*10^-9 m D = diameter of aperture = 114 mm =…
Q: 10. A ray of light with a wavelength of 480 nm strikes a very thin soap film of thickness 2.00 nm,…
A:
Q: Bragg angle
A:


Step by step
Solved in 2 steps with 1 images

- asap plsYou measure three segments of the distance between a diffraction slit an the screen on which the pattern forms: x1 = (15.8 ± 0.2) cm, x2 = (6.7 ± 0.1) cm, and x3 = (11.3 ± 0.1). What is the uncertainty of the total distance x1 + x2 + x3? Group of answer choices 0.4 cm 0.5 cm 0.2 cm 0.3 cm 0.1 cmYellow light (Ao = 560 nm) is NOT reflected in air by a thin film deposited on glass. If the thickness of the film is 100 nm and glass has a refractive index of nglass = 1.50, what is a possible value for the refractive index of the thin film? nair 1.00 100 nm Nthin film Nglass 1.50 O A. 1.1 оВ. 1.2 О С. 1.3 O D. 1.4
- The frequency of a light wave in air is 4.6 x 1014 Hz. What is the wavelength of this wave after it enters a pool of water? A. 300 nm B. 490 nm C. 650 nm D. 870 nmLight from the He-Ne laser of wavelength 633 nm passes through a circular aperture. It is observed on a screen 2.00 m behind the aperture. The width of the central maximum is 3.40 cm what is the diameter of the hole? A. 45.4 micro meters B. 90.9 micro meters C. 3.40 centi meters D. 74.5 micro meters E. 633 nano metersA thin film of polystyrene n=1.49 coats a piece of glass n=1.55. When illuminated from above, the dominant color of the light reflected to the observer is 473 nanometers wich is blue. What is the minimum thickness of the thin film? A. 317 nm B. 153 nm C. 159 nm D. 305 nm E. 79.4 nm
- A glass lens has a coating placed on it. If a film of magnesium fluoride, n = 1.38, is placed on the glass, n = 1.52, how thick should the layer be to keep yellow-green light from being reflected? A. 92 nm B. 101 nm C. 140 nm D. 192 nmA thin film of glass (n = 1.66) of thickness 0.365 um 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 Additional Materials