## Introduction to Solid State Physicsproblems after each chapter. |

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Page 141

In this form the equation may be interpreted very simply: C(T\ — T2) is the excess

energy density at one end of the specimen with respect to the other end; this

excess is propagated down the specimen with an effective transport

which ...

In this form the equation may be interpreted very simply: C(T\ — T2) is the excess

energy density at one end of the specimen with respect to the other end; this

excess is propagated down the specimen with an effective transport

**velocity**which ...

Page 268

The factor E/h has the dimensions of a frequency, (a) Show that *(*, 0 represents

a wave traveling in the positive x direction with phase

the group

The factor E/h has the dimensions of a frequency, (a) Show that *(*, 0 represents

a wave traveling in the positive x direction with phase

**velocity**E/hk. (b) What isthe group

**velocity**? According to the de Broglie relation, what momentum is ...Page 300

For the portion of the energy surface to the left of F the slope dE/dkz is positive;

from (11.37) the group

positive

direction of ...

For the portion of the energy surface to the left of F the slope dE/dkz is positive;

from (11.37) the group

**velocity**is (11.71) vg = hr1 6E/dkx, so that we have apositive

**velocity**. We see then that the**velocity**of the hole increases in thedirection of ...

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### Contents

DIFFRACTION OF XRAYS BY CRYSTALS | 44 |

CLASSIFICATION OF SOLIDS LATTICE ENERGY | 63 |

ELASTIC CONSTANTS OF CRYSTALS | 85 |

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absorption acceptors alkali alloy approximately atoms axes axis barium titanate boundary Bragg Brillouin zone calculated chapter charge conduction band conduction electrons crystal structure cube cubic Curie point Debye density dielectric constant diffraction diffusion dipole direction discussion dislocation distribution domain effective mass elastic electric field energy equation equilibrium exciton experimental F centers factor Fermi ferroelectric ferromagnetic free electron frequency germanium given heat capacity hexagonal holes impurity interaction ionization ions lattice constant lattice point levels low temperatures magnetic field metals molecules motion nearest neighbor normal observed orbital p-n junction paramagnetic particles phonons Phys physics plane polarizability polarization positive potential Proc recombination region resonance result room temperature rotation semiconductor Shockley shown in Fig sodium chloride solid solution space group specimen spin superconducting surface susceptibility symmetry Table theory thermal tion transistor transition unit volume vacancies valence band values vector velocity wave functions wavelength x-ray zero