Home/Basic Physics/Basic electricity/Coulomb's law16. Basic electricityCoulomb's lawIn 16. Basic electricityFormulaCopy LaTeXF=ke∣q1q2∣r2F=k_e\frac{|q_1q_2|}{r^2}F=ker2∣q1q2∣conCopy LaTeXke=14πε0k_e=\frac{1}{4\pi\varepsilon_0}ke=4πε01Tagselectricityelectricity basicphysicsphysics formulaDetailThe force between two point charges is proportional to the product of the charges and inversely proportional to the square of the distance.Explore the ideaExplore the ideaFound an error? Contact us.Related formulasRelatedElectric fieldE⃗=F⃗q\vec E=\frac{\vec F}{q}E=qFOpen formulaOpen in sectionRelatedLaw of universal gravitationF=Gm1m2r2F=G\frac{m_1m_2}{r^2}F=Gr2m1m2Open formulaOpen in section