Let V be a charge free volume of space Use an interior spherical multipole expansion to show that the average value of the electrostatic potential (r) over the surface of any spherical sub volume inside V is equal to the potential at the center of the sub volume ...

Choose the origin at the center of a chargefree sp ...

Let V be a charge-free volume of space. Use an interior spherical multipole expansion to show that

Question:

Let V be a charge-free volume of space. Use an interior spherical multipole expansion to show that the average value of the electrostatic potential φ(r) over the surface of any spherical sub-volume inside V is equal to the potential at the center of the sub-volume.

Fantastic news! We've Found the answer you've been seeking!