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Standard X
Chemistry
Bohr's Model of Atom
Question
The orbital frequency of an electron in the hydrogen atom is proportional to
n
3
n
−
3
n
1
n
0
A
n
3
B
n
−
3
C
n
1
D
n
0
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Solution
Verified by Toppr
For Bohr's model of hydrogen atom,
m
v
r
=
n
h
2
π
and
k
Z
e
2
r
2
=
m
v
2
r
Time period of revolution of electron
=
T
=
2
π
r
v
=
4
ϵ
2
0
n
3
h
3
m
Z
2
e
4
∝
n
3
Thus frequency of revolving electron
=
1
T
∝
n
−
3
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