FormulaHall constant (Electron and Hole Mobilities, Charge Carrier Density) $$ A_{\text H} ~=~ \frac{ \class{red}{p} \,{\mu_{\text +}}^2 ~-~ \class{blue}{n} \, {\mu_{\text -}}^2}{e \, (\class{red}{p} \, \mu_{\text +} ~+~ \class{blue}{n} \, \mu_{\text -})^2} $$
FormulaCyclotron Frequency (B-field, Charge, Mass) $$ f ~=~ \frac{|q| \, \class{violet}{B}}{2\pi \, \class{brown}{m}} $$
FormulaCircular Motion in the Magnetic Field (Period, Charge, Mass) $$ T ~=~ 2 \, \pi \frac{ \class{brown}{m} }{ |q| \, \class{violet}{B} } $$
FormulaLorentz force (magnetic field, velocity) $$ \class{green}{F} ~=~ q \, \class{blue}{v} \, \class{violet}{B} $$
FormulaHall Effect (Voltage, Hall Coefficient, Current, B-Field) $$ U_{\text H} ~=~ A_{\text H} \, \frac{I \, \class{violet}{B}}{d} $$
FormulaHall Effect (Hall Voltage, Charge Carrier Density) $$ U_\text{H} ~=~ \frac{1}{n \, q} ~ \frac{I \, \class{violet}{B}}{d} $$
FormulaHeat capacity ratio (Heat capacity) $$ \gamma ~=~ \frac{ c_{\small{\Pi}} }{ c_{\small{\text V}} } $$
