Chemistry-
General
Easy
Question
X- rays of wavelength equal to 0.134 nm give a first order diffraction from the surface of a crystal when the value of is 10.5° The distance between the planes in the crystal parallel to the surface is (sin 10.5° = 0.1822)
- 0.368 nm
- 0.184 nm
- 0.726 nm
- 0.92 nm
The correct answer is: 0.368 nm
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