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What will be the wavelength of the X-ray...

What will be the wavelength of the X-rays which give a diffraction angle `2theta` equal to `16.80^(@)` for a crystal ? The interplanar distance in the crystal is `0.200` nm and only the diffraction of the first order is absorbed.

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To find the wavelength of the X-rays that give a diffraction angle of \(2\theta = 16.80^\circ\) for a crystal with an interplanar distance of \(d = 0.200\) nm, we can use Bragg's law, which is given by the equation: \[ n\lambda = 2d \sin \theta \] ### Step-by-Step Solution: ...
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