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- Homework Statement
- Gauss Law for flux

- Relevant Equations
- flux = Integration E ds = Q / e0

Hello everybody

To calculate the flux for the electric field I need the gauss law. There are two formula one with the integration over some area and the other is Q/e0. When do I have to use which one?

To calculate the flux for the electric field I need the gauss law. There are two formula one with the integration over some area and the other is Q/e0. When do I have to use which one?