v. Electrons are accelerated to 728V and are reflected from a crystal. The first maximum reflection...

Transcribed Image Text:

v. Electrons are accelerated to 728V and are reflected from a crystal. The first maximum reflection occurs when glancing angle 8°. Determine interplanar spacing of crystal vi. Evaluate compressibility of NaCl crystal assuming the repulsive potential of type B/R, the equilibrium separation r, 2.81A, the madelung constant a 1.496 How did Debye modify Einstein model of specific heat? Silver metal obey Dulong-petit law at room temperature but diamond does not еxplain What do you know about point group and space group symmetries? Give characteristics of space group vii. viii. ix. v. Electrons are accelerated to 728V and are reflected from a crystal. The first maximum reflection occurs when glancing angle 8°. Determine interplanar spacing of crystal vi. Evaluate compressibility of NaCl crystal assuming the repulsive potential of type B/R, the equilibrium separation r, 2.81A, the madelung constant a 1.496 How did Debye modify Einstein model of specific heat? Silver metal obey Dulong-petit law at room temperature but diamond does not еxplain What do you know about point group and space group symmetries? Give characteristics of space group vii. viii. ix.