Home/Basic Physics/Basic electricity/Kirchhoff's second law16. Basic electricityKirchhoff's second lawIn 16. Basic electricityFormulaCopy LaTeX∑ΔV=0\sum\Delta V=0∑ΔV=0Tagselectricityelectricity basicphysicsphysics formulaDetailAround a closed loop, the sum of the potential differences is zero.Explore the ideaExplore the ideaFound an error? Contact us.Related formulasRelatedElectric potentialV=UqV=\frac{U}{q}V=qUOpen formulaOpen in sectionRelatedOhm's lawV=IRV=IRV=IROpen formulaOpen in sectionRelatedKirchhoff's first law∑Ientra=∑Isale\sum I_{\text{entra}}=\sum I_{\text{sale}}∑Ientra=∑IsaleOpen formulaOpen in section