Home/Basic Physics/Basic electricity/Electric current16. Basic electricityElectric currentIn 16. Basic electricityFormulaCopy LaTeXI=ΔQΔtI=\frac{\Delta Q}{\Delta t}I=ΔtΔQInstantaneousCopy LaTeXI=dQdtI=\frac{dQ}{dt}I=dtdQTagselectricityelectricity basicphysicsphysics formulaDetailCurrent is the charge crossing a section per unit time.Found an error? Contact us.Related formulasRelatedOhm's lawV=IRV=IRV=IROpen formulaOpen in sectionRelatedResistance of a uniform conductorR=ρLAR=\rho\frac{L}{A}R=ρALOpen formulaOpen in section