The ground state energy of $\mathrm{H}$ is equal to

The ground state energy of $\mathrm{H}$ is equal to
  1. First excited state energy of $\mathrm{He}^{+}$
  2. Ground state energy of $\mathrm{Be}^{3+}$
  3. First excited state energy of $\mathrm{Li}^{2+}$
  4. Ground state energy of $\mathrm{Li}^{2+}$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (25 Apr Shift 1)

Practice more Classification of Elements and Periodicity in Properties questions on Aicharya