ReferenceAvailable
Electric field
Understand the Electric field relationship used by Electrostatics.
Understand the Electric field relationship used by Electrostatics.
Where to find it
Electrostatics → equations
How to use it
Compare the terms, signs and units with your intended physical assumptions before choosing model inputs.
Result
Equation: \mathbf E=-\nabla V.
Troubleshooting
The equation describes the model assumptions; it is not a separate editable boundary condition. Check the parent physics page for setup and limitations.