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Questions and Answers
In X-ray diffraction from a crystal with a face-centered-cubic (fcc) lattice, for which lattice plane is there NO diffraction peak?
In X-ray diffraction from a crystal with a face-centered-cubic (fcc) lattice, for which lattice plane is there NO diffraction peak?
- $(2, 1, 2)$ (correct)
- $(1, 1, 1)$
- $(3, 1, 1)$
- $(2, 0, 0)$
In solid state physics, which property of a metal is not directly determined by the valence electrons?
In solid state physics, which property of a metal is not directly determined by the valence electrons?
- Metallic luster
- Thermal conductivity
- Electrical conductivity
- Shear modulus (correct)
In solid state physics, the Hall coefficient, $R_H$, of sodium depends on
In solid state physics, the Hall coefficient, $R_H$, of sodium depends on
- The effective charge carrier mass
- The charge carrier density and relaxation time
- The effective charge carrier mass and carrier density
- The charge carrier density only (correct)
According to the Bloch theorem, within a crystal, the wavefunction, $\psi(\mathbf{r})$, of an electron has the form
According to the Bloch theorem, within a crystal, the wavefunction, $\psi(\mathbf{r})$, of an electron has the form
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Which of the following is NOT a property directly determined by the valence electrons in a metal?
Which of the following is NOT a property directly determined by the valence electrons in a metal?
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