1. Tardigrade
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  3. Chemistry
  4. The energy of hydrogen atom in its ground state is -13.6 eV. The energy of the level corresponding to n = 5 is:

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Q. The energy of hydrogen atom in its ground state is $-13.6\, eV$. The energy of the level corresponding to $n = 5$ is:

Structure of Atom

Solution:

$E_{n} =E_{1} \frac{Z^{2}}{n^{2}}$
$E_{5} =-13.6 \times\frac{\left(1\right)^{2}}{\left(5\right)^{2}}=-0.54 eV $