Subjects/Basic Physics/Basic electricity/Energy stored in a capacitor16. Basic electricityEnergy stored in a capacitorIn 16. Basic electricityFormulaCopy LaTeXUC=21CV2=2CQ2=21QVRelated formulasRelatedCapacitance — basic conceptC=VQOpen formulaOpen in sectionRelatedParallel-plate capacitorC=ε0dAOpen formulaOpen in sectionRelatedMechanical energyEmec=K+UOpen formulaOpen in section