Physics · X-Ray Diffraction
According to Bragg's law, if an electromagnetic wave of wavelength λ undergoes constructive interference when diffracted from parallel planes spaced a distance d apart at a glancing angle θ, what is the relationship governing the order of diffraction n?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1nλ = 2d sin θ✓
- 2λ = 2dn sin θ
- 3λd = n sin 2θ
- 4nλ = d sin 2θ
Correct answer
nλ = 2d sin θ
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