Deepak Scored 45->99%ile with Bounce Back Crack Course. You can do it too!

The ground state energy of hydrogen atom is

Question:

The ground state energy of hydrogen atom is $-13.6 \mathrm{eV}$. The energy of second excited state $\mathrm{He}^{+}$ion in $\mathrm{eV}$ is :

1. $-6.04$

2. $-27.2$

3. $-54.4$

4. $-3.4$

Correct Option: 1

Solution: