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- PHY102 Physics II © Dr.Cem Özdoğan
- 22-5 The Electric Field due to an Electric Dipole
- where z is the distance between the point and the center of the dipole.
- Electric dipole: two point charges +q and –q separated by a distance d.
- Common arrangement in Nature: molecules, antennae, …
- Define “dipole moment” vector p: from –q to +q, with magnitude qd