A thin sheet of a transparent material (u = 1.60 ) is placed in the path of one of the interfering beams in a YDSE using sodium light, 2 = 5890 A. The central %3D %3D fringe shifts to a position originally occupied by the 12th bright fringe. Calculate the thickness of the sheet.

Q: A 475 nm wavelength spectral line is actually a doublet, 0.0043 nm separation. (a) What is the…

A: Given information: The wavelength of the spectral line, λ=475 nm=475×10-9 m The separation between…

Q: A collimated beam of microwaves is incident on a metal screen containing a horizontal slit. long 20…

A: We have givenwidth of slit (d)=20 cm = 0.2 mA detector, placed in the far field region, moves in a…

Q: How many modes can exist in a spherical cavity of diameter 4.0 cm if illuminated by light with a…

A: Ans is 1.07×1013

Q: First-order Bragg scattering from a certain crystal occurs at an angle of incidence of 63.8°; see…

A: Solution: To solve this problem, we can use Bragg's law, which relates the angle of incidence, the…

Q: Monochromatic X-rays are incident on a crystal. The first-order Bragg peak is observed when the…

A: As per Braggs law when an x-ray hits a crystal surface at an angle it will reflect back at the same…

Q: Q1/ A/ Consider a resonator consisting of two concave spherical mirrors both with radius of…

A: An optical resonator is a device made up of two mirrors facing each other. One of the mirrors is…

Q: X rays of wavelength 0.12 nm are found to undergo secondorder reflection at a Bragg angle of 28°…

A:

Q: examination by the spectroscope shows dark bands. The consecutive dark bands corresponds to…

A:

Q: 10 mW of light is incident on a piece of GaAs which is 0.2mm thick. The incident light is a mixture…

A: given,power =10mWthickness x=0.2mmpower exits out of GaAs=7mWtotal power absorbed by the gas…

Q: When a diffraction pattern of a crystalline solid is recorded using an X-ray beam of wavelength 0.26…

A: Given: The wavelength of the x-ray beam is 0.26 nm The diffraction peak occurs at a scattering angle…

Q: Problem 5: Consider light that has its third minimum at an angle of 24.4° when it falls on a single…

A:

Q: The distance between two consecutive bright bands in a biprison experiment is 0.32 mm when ued light…

A: We need to compute-Change in bandwidth (XR-XB)=?Given that-XR=0.32 mm=0.32×10-3 mλR=6400 A0λB=4800…

Q: An astronaut on the International Space Station (ISS) is experimenting with a solid-state green…

A: Since you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A metal with body centered cubic (bcc) structure show the first (i.e. smallest angle) diffraction…

A:

Q: The limit to the eye’s visual acuity is related to diffraction by the pupil. Randomized VariablesD…

A: Solution     Given dataDiameter D=3.05mm=3.05×10−3mWavelength of light λ=550×10−9mWhat is the angle…

Q: A beam of light with wavelength of 1.00 µm and M2 = 20 is incident on an aperture of 1.5 mm…

A: Given, a. Wavelength, λ=1×10-6m Diameter, d=1.5×10-3m The divergence angle of the beam is(full…

Q: A third-order diffraction maximum is observed when a 0.862 Å X-ray beam is diffracted by the planes…

A: The objective of this question is to find the distance between adjacent (111) planes of a copper…

Q: 2. The electric fields from three coherent sources are described by E1=Eo sin wr, E2 =Eo sin(wt+ D),…

A: Given: The electric fields from three coherent sources, E1=E0sinωtE2=E0sinωt+ϕE3=E0sinωt+2ϕ The…

Q: Problem 5: Consider a 525 nm light falling on a single slit of width 1.3 µm. Randomized Variables λ…

A: Given Data:- Wavelength of the light is λ=525 nm  =525nm×10-9 m1 nm  =5.25×10-7 m Width of the…

Q: A Fabry Perot etalon with a plate seperation of 10 micrometers is illuminated with white light.…

A:

Q: 10 mW of light is incident on a piece of GaAs which is 0.2mm thick. The incident light is a mixture…

A:

Q: Light-source having linewidth of 100 nm centered at 500 nm is used to gain approximately…

A: Given: Line width,  ∆λ=100 nm wavelength,  λ=500 nm  ∆λ/λ = ∆f/f    To find: a. the coherence timeb.…

Q: Problem 6: A red laser (1 = 597 nm) is incident on a diffraction grating that has n= 1100 lines pe…

A: wavelength of red laser = 597 nm number of lines per cm = 1100number of lines per m = 110000

Q: A beam splitter is an optical device that splits a beam of light - half of the incident light is…

A: The Laser light incident on the beam splitter at an angle 45o and is represented in fig below: b.…

Q: An astronaut on the International Space Station (ISS) is experimenting with a solid-state green…

A:

Q: In a laboratory, light from a particular spectrum line ofhelium passes through a diffraction grating…

A: Given: Angular velocity, v=2.65×107m/sspeed of light,c=3×108 m/sAngle, θL=18.9oFor second order…

Q: X ray diffraction in Potassium Chloride (KCl) results in a first order maximum when 97 pm wavelength…

A: Bragg’s Law: When any x-rays collide with the crystal it is reflected off the crystal planes and it…

Q: trometer. The spectrum  is seen to contain one dark band whose centre has  wavelength 5.5 x 10 cm in…

A: To Find: Refractive index of oil (μ). The oil drop of volume 0.2 sec c.c. spreads uniformly over 1…

Q: In Biprism experiment the fringe width is 0.30 mm. If slits are covered by glass plate of thickness…

A: We need to find-Fringe width (X)=?Provided data-Initial fringe width (X1)=0.30 mmThickness of glass…

Q: X rays of wavelength 0.0850 nm are scattered from the atoms of a crystal. The second-order maximum…

A: Given data λ=0.085 nmθ=21.5°m=2

Q: A parallel beam of light from a He–Ne laser, with awavelength 633 nm, falls on two very narrow slits…

A: Wavelength = 633 nm  distance between the slits, d = 0.068 mm  distance of screen, D = 3.3 m

Q: Light of wavelength 5880 Á is incident on a thin film of glass of u = 1.5 such the %3D the angle of…

A: To Find: The smalles thickness of the plate (t) Given Data: λ=5880×10-8 cmμ=1.5r=60°

Q: %) Problem 2: Consider light that has its third minimum at an angle of 23.6° when it falls on a…

A:

Q: Calculate the thickness of a quarter-wave plate for the light of wavelength 400 nm for which…

A: Given data: Wavelength of light λ=400 nm. Refractive index for ordinary light μ0=1.5632. Refractive…

Q: If the wavelength l of the X­rays is too large relative to the spacing of planes in the crystal, no…

A: Given, The sin θ = 1 set of planes separated by d = 4.20 Å n = 1 From Bragg's law, we know, 2d sin…