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Electricity & Magnetism
Electricity & Magnetism

Uniform Electric Field

E=VdE = \frac{V}{d}

Electric field between parallel plates.

Variables

E
Electric field
Field strength
V/m
V
Potential difference
Voltage across plates
V
d
Distance
Plate separation
m

Derivation

V = Ed for uniform field (E = -dV/dx).

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Common questions

What is the Uniform Electric Field formula?

Uniform Electric Field is written E = V/d. Electric field between parallel plates. It belongs to Electricity & Magnetism, under Electrostatics.

What are the units in E = V/d?

In SI units, E is electric field, measured in kg·m/(A·s³); V is potential difference, measured in kg·m²/(A·s³); d is distance, measured in m.

How is the Uniform Electric Field formula derived?

V = Ed for uniform field (E = -dV/dx). The result is E = V/d.