In a biprism experiment, green light of wavelength 414 Aº is replaced by red light of 518 A°. It is found that (nth) bright wavelength band of red light coincides with (n + 1)th bright band of green light. Value of (n) is (a) 3 (c) ન (b) 4 (d) 6

Q: X-rays with wavelengths of 128 pm was used to study a crystal which produced a reflection of 15.8…

A: Given data: Wavelength λ=128 pm Angle θ=15.8o Order n = 1

Q: The structure factor defines the amount of scattering from the planes hkl in the direction e defined…

A: Let us consider the Geometrical structure factor given by: Fhkl=∑j=1N fjhkl exp 2πihxj+kyj+lzjFhkl…

Q: Q/1) The length of the optical cavity of a Nd-YAG laser is 30 [cm] and the wavelength 1.06µm. The…

A: Given Data: Length of optical cavity is L=30 cm Wavelength is λ=1.06μm Index of refraction is n =…

Q: X rays from a copper X- ray tube (A =204 pm) were diffracted at an angle of 35 degrees by a crystal…

A: Solution: Write the Bragg equation. nλ=2dsin2θ Here, n is the order of diffraction, d is the…

Q: B) Figure below shows an x-ray diffraction pattern for single crystal scandium nitride (ScN), having…

A: Solution: 1. Calculate the interplanar spacing of scandium nitride (ScN) using Bragg's law.…

Q: Reflections from the {110} planes of barium titanate, BaTiO3, which has a tetragonal crystalline…

A: Given:

Q: A CdTe planar wafer has an absorption coefficient of 3.2 × 104??−1 for the light of wavelength 530…

A: Given Dataλ=530nmabsorption coefficient=3.2×104cm-1

Q: You are given a small bar of an unknown metal. You find the density of the metal to be 18.6 g/cm3.…

A:

Q: In a biprism experiment, green light of wavelength 414 A° is replaced by red light of wavelength 518…

A: To find-The value of (n)=?Given-Wavelength of green light (λG)=414 A0Wavelength of red light…

Q: Two spherical stars A and B emit blackbody radiation. The radius of A is 400 times that of B and A…

A:

Q: The Bragg's angle in the first order for (220) reflection from nickel (FCC) is (38.2° ). When X-rays…

A: Given data, θ=38.2°λ=1.54 A°=1.54×10-10 mFormula:λ=2dsinθd=λ2sinθPutting values we get, d=1.54×10-10…

Q: A sodium laser emits a light beam of wavelength 589 nm in air, with a beam diameter of 3 mm and…

A: To evaluate the given quantities, we can use the following formulas: i) Wavenumber (k₀) is given by…

Q: If the interplanar spacing of NaCl is 2.814x10-1° m, what is the predicted angle at which X-rays of…

A: Given Inter-planer spacing (d)      = 2.814×10-10 m Wavelength of X-rays λ    = 0.14 nm For…

Q: Using the expression 2d sin 0= λ, one calculates the values of d by measuring the corresponding…

A: Here, one determines the value of d by measuring the corresponding angles θ in the range of 0 to 90…

Q: When x - rays of wavelength of 0.129 nm are incident on the surface of a crystal having a structure…

A: Given that the wavelength of x ray is 0.129 nm, first - order maximum is observed at 8.15°.

Q: ungsten (W) crystallizes in cubic structure. The edge length of the unit cell of this crystal…

A: Here the concept of Bragg's diffraction will be followed.  Bragg's diffraction law gives2dhkl sin…

Q: A CdTe planar wafer has an absorption coefficient of 3.2 × 10^4??−1for light of wavelength 530 nm…

A: Given  Coefficient of absorption for 530 nm wavelength of light is (α) = 3.2 × 104 let thickness of…

Q: In a biprism experiment, red light of wavelength 6500 A was used. It was then replaced by green…

A: To find-Valuue of nGiven-λr=6500 A0=6500×10-10 mλg=5200 A0=5200×10-10 m(Xn)red=(Xn+1)green X1=band…

Q: A certain device for analyzing electromagnetic radiation is based on the Bragg scattering of the…

A: When X-rays are incident on a crystal the electrons inside the crystal will vibrate in the electric…

Q: The nth bright band of red light of wavelength 675DA° in coincide with [Infilth of beight band of…

A: We need to compute the value of (n)=?Given that-Wavelength of red light (λr)=6750 A0Wavelength of…

Q: The red lasers used to read the barcodes of products at the grocery stores produce light with a…

A: Power is defined as work done per unit time. Thus, the energy radiated as light can be calculated by…

Q: 100mm diameter silicon wafer has 1μm lines fabricated on it. The photomask is made of soda lime…

A:

Q: A mid-infrared CO₂ laser emitting 10.6 um light is based on the cavity below. (a) Find the location…

A:

Q: The intensity of a laser in free space is150mW / m². The corresponding amplitude of the V electric…

A:

Q: The spacing between atoms in KCl crystal is 3.1 x 10^-10 m. At what angle from the surface will a…

A:

Q: and d-spacing formula: radius ratio identify the crys- stant of the element. he data of the Table 1.…

A: a) The sin2 θ values are shown as, serial number 2 θ θ sin θ sin2 θ 1    40.663 20.332 0.347…

Q: a) A monochromator is used as shown in the setup below to obtain a single wavelength λ = 1.5 Å X-ray…

A: Bragg's law relates the diffraction angle 2θ with the distance between the parallel planes of atoms…

Q: ist (W. 1 mm) located at Z 0: he Rayleigh Range, Confocal paramete

A: Given: Using the given figure and the values, it is calculated as,

Q: In ATR-FTIR, the refractive index of the crystal used must be significantly lesser than that of the…

A: Ans- False

Q: he chlorophyll in green leaves has its absorption maximum at a wavelength of 80 nm. Assume that the…

A: Absorption cross section = 3.79 × 10-19 cm2 / molecule

Q: Prove that the momentum operator of a free body is conserved or constant

A: