Electric Field
Electric Field. Point charge:. Uniformly charged sphere:. y. for r>R (outside). for r<R (inside). x. Dipole:. for r>>s :. at <r,0,0>. z. s. at <0,r,0>. -q. +q. at <0,0,r>. Dipole moment: p = qs. Clicker Question 1. s. - e. + 2e.
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