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The 87 pages that link to Electric charge, each with the reason it gives.

• Coulomb interactionNarrower topic: It is the source quantity whose signs and magnitudes set the interaction.

• Electric dipoleNarrower topic: Opposite charges are the two essential constituents of an electric dipole.

• ElectricityBroader topic: Charge is the property behind every electrical force and current.

• Point chargeNarrower topic: A point charge is the idealized spatial placement of this property.

• Static electricityNarrower topic: Static electricity is an imbalance between positive and negative electric charge.

• VoltRelated: The coulomb in the volt's joule-per-coulomb definition measures charge.

• Classical electromagnetismNarrower topic: Charge is the source of electric fields and the quantity acted on by them.

• Electric fluxNarrower topic: Charges are sources and sinks of the electric fields whose flux is measured.

• Kirchhoff's current lawNarrower topic: The law follows from charge conservation: charge cannot accumulate indefinitely at an ideal junction.

• RC circuitRelated: A capacitor’s changing stored charge drives the circuit’s transient current.

• Electric potential energyNarrower topic: Charge determines both the interaction strength and the sign of electric potential energy.

• ElectrodynamicsNarrower topic: Charge density and current density enter the field equations as sources.

• Electrostatic forceNarrower topic: The sign and amount of charge determine whether the force attracts or repels and how strong it is.

• Bottom quarkRelated: The bottom quark’s charge is −⅓ in units of the proton’s charge.

• Parallel-plate capacitorNarrower topic: Charge transferred between the plates is the quantity the capacitor stores.

• Plum pudding modelNarrower topic: Opposing charges balance in the model, making the atom electrically neutral.

• Rechargeable batteryNarrower topic: Battery capacity measures how much electric charge a cell can deliver.

• Lightning rodNarrower topic: Charge separation in storm clouds creates the electrical conditions that lead to lightning.

• Particle identificationRelated: Charge sign and magnitude constrain which particle identities fit a track.

• Up quarkRelated: The up quark’s charge is +⅔ of the elementary charge.

• Conserved quantityBroader topic: Charge conservation constrains how electric charge can move or transform.

• Right-hand ruleNarrower topic: Charge motion constitutes current and sets its conventional direction.

• Weak isospinRelated: Electric charge follows from the third weak-isospin component and weak hypercharge.

• Down quarkRelated: Its fractional charge helps distinguish the down quark from the up quark.

• Atmospheric electricityNarrower topic: Its separation in air and clouds creates atmospheric electric fields.

• Kerr–Newman metricRelated: The charge parameter determines the electromagnetic field and alters the geometry.

• Weak hyperchargeRelated: Its values follow from weak isospin and weak hypercharge in the electroweak theory.

• Ampere-hourNarrower topic: The ampere-hour measures an amount of electric charge.

• FaradNarrower topic: The stored charge in the unit definition is measured in coulombs.

• No-hair theoremRelated: Charge appears in the general solution, though astrophysical black holes are expected to be nearly neutral.

• Dipole approximationNarrower topic: The spatial distribution of charge is the source from which electric multipole moments are constructed.

• Ion beamRelated: An ion's charge enables fields to accelerate and steer it.

• Electric-field screeningNarrower topic: Redistributed charges generate the opposing fields responsible for screening.

• Electrical propertiesNarrower topic: Charge is the quantity that electrical properties describe moving, separating, or storing.

• Electrical resistance and conductanceNarrower topic: Current through a resistor is the flow rate of electric charge.

• Electricity (electric power)Narrower topic: Moving charge underlies current, while charge separation establishes voltage.

• Electromagnetic field calculationsRelated: Charge density is a source term for electric fields.