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# A crystal has an interplanar spacing of 98.2 pm. Using first order diffraction, what is the X-ray wavelength required to produce a reflection with an angle of 17.5 degrees?

sanjnaheera2000

Lvl 2
2022-01-17 16:39:54

Best Answer

Using d sin 𝜃 = n𝜆, d=98.2pm, n=1, 𝜃=17.5º

98.2sin(17.5º) = 1𝜆

𝜆=29.53pm

Marcus Rivera

Lvl 10
2022-01-19 15:48:51
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Q: A crystal has an interplanar spacing of 98.2 pm. Using first order diffraction, what is the X-ray wavelength required to produce a reflection with an angle of 17.5 degrees?
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