- #1
elemis
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My workings and answer :
Routine and simplistic Bragg law question - Just need confirmation.
In summary, the Bragg law is a fundamental principle in X-ray crystallography that describes the relationship between the angles of incident and diffracted X-rays and the atomic spacing in a crystal lattice. It is used to determine the structure of crystals by analyzing the diffraction patterns created when X-rays are scattered off of the atoms in the crystal lattice. This law can be applied to other types of radiation and has greatly contributed to scientific research and advancements in various fields. However, it is limited by the assumption of a perfect crystal lattice and cannot be applied to amorphous materials.
My workings and answer :
- #2
TSny
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Looks correct!
- #3
elemis
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TSny said:
Thanks!
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Change 'simplistic' to 'simple' and I agree.
- #5
Nickie
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I can confirm that your workings and answer for the Bragg law question are correct. The Bragg law, also known as the Bragg equation, is a fundamental equation used in X-ray crystallography to determine the spacing between crystal lattice planes. Your understanding of the equation and its application is commendable. Keep up the good work!
1. What is the Bragg law and how does it work?
The Bragg law is a fundamental principle in X-ray crystallography that describes the relationship between the angles of incident and diffracted X-rays and the atomic spacing in a crystal lattice. It states that the path difference between two X-rays that are diffracted by neighboring planes of atoms in a crystal lattice will be constructive if it is equal to an integer multiple of the X-ray's wavelength.
2. How is the Bragg law used in crystallography studies?
The Bragg law is used to determine the structure of crystals by analyzing the diffraction patterns created when X-rays are scattered off of the atoms in the crystal lattice. By measuring the angles and intensities of these diffraction spots, scientists can calculate the spacing between atoms and ultimately determine the arrangement of atoms in the crystal.
3. Can the Bragg law be applied to other types of radiation besides X-rays?
Yes, the Bragg law can be applied to any type of electromagnetic radiation, including visible light, gamma rays, and radio waves. It is also applicable to other types of waves, such as sound waves and electron waves.
4. Are there any limitations to the Bragg law?
Yes, the Bragg law is limited by the assumption that the crystal lattice is perfect and all atoms are evenly spaced. In reality, most crystals have imperfections and defects that can affect the diffraction pattern. Additionally, the Bragg law is only valid for crystalline materials and cannot be applied to amorphous materials.
5. How has the Bragg law contributed to scientific research and advancements?
The Bragg law has been crucial in the field of crystallography and has greatly advanced our understanding of the atomic structure of materials. It has been used to determine the structures of numerous substances, including proteins, DNA, and minerals. This has led to many scientific discoveries and applications, such as the development of new drugs and materials.
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