monochromatic light is incident on a thin film of chloroform and equals 1.4 over water and equals 1.3 what is the minimum thickness of a film that will allow 710 nm of late to appear dark

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: Home work 1: Beam of X- rays of A = 0.842A° is incident on a crystal at a grazing angle of 8.35 when…

A:

Q: If a 15 mW unpolarized He-Ne laser beam is incident at the following glass-air interface at qi=30o…

A: Given, power of unpolarized laser beam is P=15mW incident angle is θi=30o the refractive index of…

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: Sodium light of wavelength 5890 A.U. is used to view an object under a microscope, The numerical…

A: Given data-λ=5890 A.U   =5.890×10-7 mN.A.=0.12Limit of resolution d=?R.P=?

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

A: To find-Value of nGiven-λr=6500 A0λg=5200 A0(Xn)r=(Xn+1)g LetXr=X1=band width when red light is…

Q: The first-order diffraction maximum is observed at 12.4° for a crystal having a spacing between…

A: Expression for diffraction maxima is given by -  2dsinθ=nλ Rearrange this equation for wavelength -…

Q: büt5. Figure below shows the first four peaks of the x-ray diffraction pattern for a typical solid…

A: From the given details, FCC structure, density, and atomic weight of 1 mol, lattice constant can be…

Q: A crystal sample of bacteriorhodpsin, a light-sensitive protein found in halobacteria that responds…

A: The expression for the Bragg diffraction for the maximum is as follows: 2dsinθ=nλ…

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: A laser with 589 nm wavelength and a beam diameter of 2 mm is fed through a beam-expander, then…

A: The wavelength of light λ=589nm=5.89×10-7m beam diameter =2mm=0.002m for diameter of d=30cm=0.3m…

Q: X-ray of wavelength 0.812 Å are scattered from a carbon target at an angle of 850 and are analyzed…

A: Given that Wavelength of X-ray,λ=0.812 A° Interplanar spacing ,d=2.23 A ° Scattering angle,θ=850  To…

Q: P6.10 Find the extremum of the functional J(x)= [ (2x sint- *')dt that satisfies x(0) = x(x) = 0.…

A:

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: 65 •• The first excited state of an atom of a gas is 2.85 eV above the ground state. (a) What is the…

A: The first excited state of an atom of a gas is 2.85 eV above the ground state. (a) What is the…

Q: The width and shape of the diffraction line in x-ray diffraction pattern ofl a poly crystal depend…

A: Concept used: Size of crystals dictate the width of diffraction pattern.

Q: X-rays of an unknown wavelength are diffracted 43.4° by copper. Separate determinations indicate…

A:

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: For problem 35.35 calculate the thickness of the acetone in micrometers if the wavelength of the…

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: Josef von Fraunhofer made the fi rst diffraction grating in 1821 and used it to measure the…

A: Given values: The distance between the wires,d=0.20 mm  Difference in diffraction angle, ∆θ=0.50 min…

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: Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic X-ray beam shows a…

A: We know ,  λ = (2dsinθ)/m  λ = 2*0.296*sin8°/ 1  λ = 0.082 nm

Q: Home work 1: Beam of X- rays of A 0.842A° is incident on a crystal at a grazing angle of 8.35 when…

A: Using Bragg's law for X-ray diffraction, we get 2 d sinθ=nλλ=0.842 A°  (X-ray wave length)case…

Q: Sodium vapor light (average wavelength 598 nm) falls on a single slit of width 7.75 μm. Randomized…

A: So to calculate the angle at which a minima is formed by a light incident on a single slit is…

Q: Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic x-ray beam shows a…

A: The expression to determine the wavelength of the x-ray is,