Question

Two consecutive maxima of X-ray diffraction from a crystal with spacing d, are found at 20.8960...

Two consecutive maxima of X-ray diffraction from a crystal with spacing d, are found at 20.8960 and 26.477 0. The X-ray wavelength is λ=0.0214 nm .

a) what is the spacing d?

b) What is the order (n) for the maximum at 20.8960?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In an x-ray diffraction experiment, the first order Bragg peak from x-rays scattering from crystal planes...
In an x-ray diffraction experiment, the first order Bragg peak from x-rays scattering from crystal planes parallel to the surface is observed at θ = 34.0. The lattice constant (distance between atoms) is 0.347 nm. (a) (5 pts) What is the wavelength of the x-rays? (b) (5 pts) Suppose there is a set of atoms that form crystal planes that makes an angle of 45 degrees with the surface of the crystal. Using the wavelength from (a), at what angle...
The spacing of one set of crystal planes in NaCl (table salt) is d = 0.282...
The spacing of one set of crystal planes in NaCl (table salt) is d = 0.282 nm. A monochromatic beam of X-rays produces a Bragg maximum when its glancing angle with these planes is θ = 7o. Assuming that this is a first order maximum (n = 1), find the wavelength of the X-rays. What is the use of contrast agents in x-ray radiography? Give 2 exemplary contrast agents. Thankss
A) An x-ray beam with wavelength 0.120 nm is directed at a crystal. As the angle...
A) An x-ray beam with wavelength 0.120 nm is directed at a crystal. As the angle of incidence increases, you observe the first strong interference maximum at an angle 67.0 ?. What is the spacing d between the planes of the crystal? B) Find the angle ?2 at which you will find a second maximum.
X-rays of wavelength 2.63Å were used to analyze a crystal. The first order diffraction (n =...
X-rays of wavelength 2.63Å were used to analyze a crystal. The first order diffraction (n = 1 in Bragg equation) was 15.55o. Calculate the spacing between crystal planes and what would be the angle for second order diffraction.
An X-ray diffraction peak for the (111) plane in silver (FCC) is found at 2θ =...
An X-ray diffraction peak for the (111) plane in silver (FCC) is found at 2θ = 38.2 ◦ when Cu K-α radiation is used. Given that the Cu K-α wavelength is 0.154 nm, compute the following for silver: (a) Interplanar spacing (d) of the (111) planes (Bragg Law) (b) Lattice constant (Equation 3.22) (c) Radius of a silver atom (d) Mass of a silver atom given that the density of silver is 10.5 g/cm3
A) Determine the position (in m) of the first-order line (maxima) for light of wavelength 685...
A) Determine the position (in m) of the first-order line (maxima) for light of wavelength 685 nm incident on a grating with 1.48 x 10-6 m spacing. The distance between the diffraction grating and the screen is 0.62 m. B) Determine the position (in m) of the second-order line (maxima) for light of wavelength 607 nm incident on a grating with 3.31 x 10-6 m spacing. The distance between the diffraction grating and the screen is 0.22 m.
Copper metal's diffraction pattern was measured using X-ray radiation (λ = 1.315 Å). First order Bragg...
Copper metal's diffraction pattern was measured using X-ray radiation (λ = 1.315 Å). First order Bragg diffraction peak is found at the angle 2Θ= 50.5 °. Calculate spacing between diffracting planes in the metal.
A diffraction grating with spacing d = 2000 nm produces an interference pattern on a screen...
A diffraction grating with spacing d = 2000 nm produces an interference pattern on a screen at a distance of 32 cm. If the first and second maxima produced are located at y = 3 cm, and 5 cm respectively, what is the wavelength of the light? Is this light visible? What does that say about the screen in this apparatus? If the frequency of the light used in question 1 above is decreased, will the positions of the maxima...
A crystal diffracts a beam of electrons, like a diffraction grating, as they hit it perpendicular...
A crystal diffracts a beam of electrons, like a diffraction grating, as they hit it perpendicular to its surface. The crystal spacing is 0.18 nm, and the first maximum scattering occurs at 80° relative to the normal to the surface. (e= 1.60 × 10-19C, melectron= 9.11 × 10-13kg, h= 6.626 × 10-34J · s)(a) What is the wavelength of the electrons?(b) What potential difference accelerated the electrons if they started from rest? Answer: (a)0.18 nm(b) 48 V
The spacing between atomic planes in a crystal is 0.130nm. 15.0 keV x rays are diffracted...
The spacing between atomic planes in a crystal is 0.130nm. 15.0 keV x rays are diffracted by this crystal. Part A What is the angle of first-order diffraction? Theta = Part B What is the angle of second-order diffraction? Theta =
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT