Properties of solids equations

Rate equation of heat capacity

Heat capacity equations with per unit mass and per mol

Thermal expansion equation

Fourier’s law of thermal conductivity equation

What is thermal conductivity variables depend on?

where kph is the thermal conductivity due to vibrations (phonons) and ke is the thermal conductivity due to free electrons.

Wiedemann-Franz Law

Order of types of solids of increasing thermal conductivity

polymers, ceramics, metals

what type of solids have the highest thermal expansion coefficients?

polymers

Coulomb’s law

Lorentz force law

Magnetic flux density equation

Magnetic flux density equation for a straight wire

Magnetic flux in a loop equation

Magnetic dipole equation

Torque equation

Magnetic dipole moment for a single electron (bohr magneton)

Spin-only magnetic moment equation

Properties of paramagnetic

-No net magnetic moment

-Random alignments (that cancel each other out)

-Weak interactions

Properties of antiferromagnetic

-No net magnetic moment

-Anti parallel alignments (that cancel each other out)

-Strong interactions

-Equal dipoles

Properties of ferrimagnetic

-Net magnetic moment

-Anti parallel alignments

-Strong interactions

-Unequal dipoles

Properties of ferromagnetic

-Net magnetic moment

-Parallel alignments

-Strong interactions

Ohm’s law

Resistivity equations

Conductivity equation

Metallic conductor

electric conductivity decreases with increasing temperature

Semiconductor

electric conductivity increases with increasing temperature

Insulator

very low conductivity

Origin of conductivity equation

Arrhenius equation for conductivity

where k= Boltzmann constant

Charge stored in a capacitor equation

Capacitance equation for a material

Energy of light equation

Refractive index equation

Reflectivity equation

measured as a percentage