Tardigrade
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Tardigrade
Question
Physics
The ground state energy of hydrogen atom is -13.6 eV. When its electron is in the first excited state, its excitation energy is
Q. The ground state energy of hydrogen atom is
−
13.6
e
V
. When its electron is in the first excited state, its excitation energy is
3551
227
AIPMT
AIPMT 2008
Atoms
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A
10.2eV
28%
B
0
26%
C
3.4eV
41%
D
6.8eV
5%
Solution:
1st excitation energy
E
n
2
−
E
n
1
=
(
−
3.4
+
13.6
)
=
10.2
e
V