Physics · X-Ray Diffraction
In the formulation of Bragg's Law ( nλ=2dsinθ ), what does the variable 'θ' represent?
- 1The critical angle for total internal reflection
- 2The angle of refraction inside the crystal lattice
- 3The total angle of deviation of the diffracted beam
- 4The glancing angle of incidence of X-rays with the crystal planes✓
Correct answer
The glancing angle of incidence of X-rays with the crystal planes
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