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In the Bragg's Law, what is the equation 2dsinθ = nλ actually used to find?
Bragg's Law is a scientific equation used to calculate the angle at which X-rays or other electromagnetic waves will be diffracted by a crystal lattice. It relates the wavelength of the waves, the spacing of the lattice, and the angle of diffraction.
Bragg's Law was discovered by father and son duo, William Henry Bragg and William Lawrence Bragg, in 1912. They were awarded the Nobel Prize in Physics in 1915 for their discovery.
Bragg's Law is used in a variety of scientific fields, such as crystallography, materials science, and engineering. It is used to determine the structure of crystalline materials and can provide valuable information about atomic arrangements and bonding within a crystal.
This equation represents the relationship between the spacing of the crystal lattice (d), the angle of diffraction (θ), the order of the diffraction (n), and the wavelength of the incident waves (λ). It is the basis of Bragg's Law and is used to calculate any of these variables when the others are known.
Yes, there are certain limitations to Bragg's Law. It assumes that the crystal lattice is regular and perfect, which is not always the case in real-life materials. Additionally, it only applies to X-ray or other electromagnetic waves with a similar wavelength, and cannot be used for other types of diffraction, such as neutron or electron diffraction.