question-1 a. True or false: Regardless of dimensionality, a single band in a crystal consisting of N unit cells always contain N single particle orbitals. Explain your answer. b. True or false: For a 3-dimensional crystal in which cach unit cell con tributes Z valence electrons, the following holds. If Z is odd, the crystal is a conductor. Explain your answer.

question-1 a. True or false: Regardless of dimensionality, a single band in a crystal consisting of N unit cells always contain N single particle orbitals. Explain your answer. b. True or false: For a 3-dimensional crystal in which cach unit cell con tributes Z valence electrons, the following holds. If Z is odd, the crystal is a conductor. Explain your answer.

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter12: The Solid State

Section: Chapter Questions

Problem 5P

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