Specific retention
Equation and meaning
\[S_{R} = \frac{V_{W} \cdot R}{V}\]
Use this equation when the shown variables describe your problem. Keep all inputs in compatible units; the calculator converts them to SI internally before solving.
Variables in this formula
R — ResistanceElectrical resistance SI unit: Ω
S_R — S REnter this value unless it is the selected unknown.
V — VoltageVoltage SI unit: V
V_W — V WEnter this value unless it is the selected unknown.