Solid State Physics Quiz

The smallest repeating unit in a crystal lattice is known as ______.

• lattice plane

• unit cell

• Bravais lattice

• coordination number

The coordination number of NaCl is _______.

• 4

• 6

• 8

• 12

In an ionic bond, the bond is formed due to _______.

• sharing of electrons

• transfer of electrons

• overlap of atomic orbitals

• dipole-dipole interaction

Dulong and Petit’s law is used to determine _______.

• thermal conductivity

• electrical conductivity

• specific heat capacity

• optical properties

An example of a ferroelectric material is ______.

• BaTiO₃

• NaCl

• SiO2

• Fe2O3

Adiabatic demagnetization is used to achieve ______.

• high temperature

• low temperature

• room temperature

• magnetic resonance

Magnetic levitation in superconductors is primarily due to _______.

• electrical resistance

• the meissner effect

• zero thermal conductivity

• high energy absorption

_______ type of polarization occurs due to the displacement of electrons relative to their nuclei in an atom.

• Ionic

• Electronic

• Orientational

• Space charge

__________ is directly explained by the Drude-Lorentz theory.

• Ampere’s law

• Ohm’s law

• Faraday’s law

• Coulomb’s law

The Sommerfield model improved the Drude model by incorporating _______.

• quantum mechanics

• Newtonian mechanics

• ionic lattices

• electromagnetic fields