Activities
- The superposition principle for the electrostatic potential;
- How to calculate the distance formula \(\frac{1}{|\vec{r} - \vec{r}'|}\) for a simple specific geometric situation;
- How to calculate the first few terms of a (binomial) power series expansion by factoring out the dimensionful quantity which is large;
- How the symmetries of a physical situation are reflected in the symmetries of the power series expansion.