A hydrogen atom consist of a positively charged nucleus (+e)) and a negatively charged electron (-e). In quantum physics the electron is described as a "cloud" surrounding the nucleus. In the ground state, the electron cloud is defined as a continuous charge density. -2r p(r) паз Where a is the Bohr radius, q is the charge of the electron and r is the sph origin, is set on the nucleus. erical coordinate defined as the What is the total charge (electric monopole) defined by the function p(r). Note: in your calculation r should go from the origin to infinity. (i) (ii) Given that the atom is neutral, does the answer in (i) make sense? Why? (iii) What is the electric dipole defined by the function p(r).

A hydrogen atom consist of a positively charged nucleus (+e)) and a negatively charged electron (-e). In quantum physics the electron is described as a "cloud" surrounding the nucleus. In the ground state, the electron cloud is defined as a continuous charge density. -2r p(r) паз Where a is the Bohr radius, q is the charge of the electron and r is the sph origin, is set on the nucleus. erical coordinate defined as the What is the total charge (electric monopole) defined by the function p(r). Note: in your calculation r should go from the origin to infinity. (i) (ii) Given that the atom is neutral, does the answer in (i) make sense? Why? (iii) What is the electric dipole defined by the function p(r).