Work in the electric field

Last updated 2023.02.07 Edit Source

• Physics
• Electricity

$$W_{\text{by field}}=\vec{F}\cdot \vec{s}=q\cdot \vec{E}\cdot \vec{s}$$

Voltage
$V_{AB}$: potential difference between A and B ($\vec{E}\cdot \vec{s}$)
$$W=q\cdot V_{AB}$$
$$V_{AB}=\frac{W}{q}$$
$[V_{AB}]=\frac{J}{C}=1V$ (volt)

other term is voltage

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work-kinetic energy theorem

Electrostatic potential energy
conservation of energy can include the electrostatic potential energy