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Definition of electric potential

小老鼠
小老鼠Original
2024-04-25 20:39:171219browse

Electric potential is the difference between the electrical potential energy at a certain point in space and the electrical potential energy at a reference point, and the unit is volts. It results from the distribution of charges, the stronger the charge, the higher the potential. Electric potential is a scalar quantity, with magnitude and direction pointing in the direction of higher potential.

Definition of electric potential

Definition of electric potential

Electric potential is the sum of the electric potential energy at a certain point in space and the electric potential energy at a reference point Difference, measured in volts (V).

The electric potential is generated by the charge distribution. The stronger the charge, the higher the electric potential generated. Electric potential is a scalar quantity that has a magnitude and a direction, with the direction pointing in the direction of higher potential.

Electric potential energy is the energy possessed by charges in an electric field. When a charge moves from a reference point to a certain point, the electrical potential energy changes. The change in electrical potential energy is equal to the product of the electrical potential and the amount of charge.

The relationship between electric potential and electric field strength is: the electric potential gradient is equal to the electric field strength, that is:

<code>∇V = -E</code>

where:

  • V is the electric potential
  • E is the electric field strength
  • ∇ is the gradient operator

Electric potential is an important concept, which can be used to calculate the force in the electric field, the movement of charges and electrical energy.

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