- (i) The utilized reflecting plane of a lithium fluoride analyzing crystal has a interplanar distance of 2.5 A°. calculate the wavelength of second order diffracted line which has a glancing angle of 60°. (ii) Why thermistors are used in thermal conductivity analyzer as a heat sensing elements?

Q: Integrated Concepts(a) During laser vision correction, a brief burst of 193 nm ultraviolet light is…

A: (a) The heat transfer Q is 0.5 mJ. Convert the value of Q from mJ to J. The change in temperature…

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

A: Given Data: The wavelength of light (λ) = 589 nm = 5.89×10-7m.Beam diameter (d) = 2 mm = 0.002…

Q: An X-ray beam with A = 154 pm incident on the surface of a crystal produced a maximum reflection at…

A: Given: The wavelength (λ) of the X-ray beam is 154 pm. The order (n) of the reflection is 1. The…

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: X-rays of wavelength 0.200 nm are reflected from a certain crystal, and the first-order maximum…

A:

Q: A beam of x rays of wavelength 29.3 pm is incident on a calcite crystal of lattice spacing 0.313 nm.…

A:

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: The members of a series of equally spaced parallel planesof ions in crystalline LiCl are separated…

A:

Q: (a) Show that if the crystal undergoes volume expansion, then the reflected beam is rotated by…

A: (a) From Bragg's law  2Lsinθ=nλ where θ is the Bragg's angle.  When n=1,  2Lsinθ=λLsinθ=λ2…

Q: The (200) plane gives rise to a diffraction peak in simple cubic (sc), body-centred cubic (bcc) and…

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…