Chapter 5: Problem 20
Interplanar distances in crystal can be determined by equation (a) \(n \lambda=2 d \sin \theta\) (b) \(n=\lambda d \sin \theta\) (c) \(\frac{n}{\lambda}=2 d \sin \theta\)
Chapter 5: Problem 20
Interplanar distances in crystal can be determined by equation (a) \(n \lambda=2 d \sin \theta\) (b) \(n=\lambda d \sin \theta\) (c) \(\frac{n}{\lambda}=2 d \sin \theta\)
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Get started for freeIn Bragg's equation for diffraction of X-rays, \(n\) represents a) number of moles b) quantum number c) order of reflection d) Avogadro number
Radius ratio \(r_{\mathrm{Na}}+/ r_{\mathrm{C} 1}^{-}\) in \(\mathrm{NaCl}\) crystal is a) \(0.524\) b) \(0.414\) c) \(0.732\) d) \(0.80\)
The number of atoms per unit cell in simple cubic, face-centred cubic and body-centred cubic are: a) \(1,4,2\) b) \(4,1,2\) (c) \(2,4,1\) (d) 4, 8, 2
Millar indices in a crystal indicate (a) designation of plane crystals (b) intercepts of plane on \(\mathrm{X}\) -axis (c) reciprocals of fractional intercepts of that plane on various axes (c) none
In a body-centred cubic arrangement, A ions occupy the centre whil e B ions occupy corners of the cubic. The formula of the solid is. a) \(\mathrm{AB}_{2}\) b) \(\mathrm{AB}\) c) \(\mathrm{A}_{2} \mathrm{~B}\) d) None of these
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