Physics · Electrodynamics
The time-averaged electrostatic potential of a neutral hydrogen atom is given by Φ(vec(r)) = [q / (4πε0)] * [e-αr / r] * (1 + αr / 2). The classical net charge distribution ρ(r) corresponding to this potential is:
- 1q e-αr (1 + αr / 2)
- 2-[q / (8π)] α3 e-αr
- 3-[q / (8π)] α3 e-αr + q δ3(vec(r))✓
- 4[q / (8π)] α3 e-αr (1 + αr / 2) - q δ3(vec(r))
Correct answer
-[q / (8π)] α3 e-αr + q δ3(vec(r))
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