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Chemistry
Chemistry
Problem
Which one of the following gives the energy
E
n
E_n
E
n
(in eV) of an electron in the
n
n
n
th orbit of a hydrogen atom? a)
E
n
=
−
13.6
n
E_n=-\dfrac{13.6}{n}
E
n
=
−
n
13.6
b)
E
n
=
−
27.2
n
2
E_n=-\dfrac{27.2}{n^{2}}
E
n
=
−
n
2
27.2
c)
E
n
=
−
13.6
n
2
E_n=-\dfrac{13.6}{n^{2}}
E
n
=
−
n
2
13.6
d)
E
n
=
−
13.6
n
3
E_n=-\dfrac{13.6}{n^{3}}
E
n
=
−
n
3
13.6
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