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Byju's Answer
Standard XII
Physics
Validating the Bohr's Model
The Rydberg c...
Question
The Rydberg constant
R
for hydrogen is
A
R
=
−
(
1
4
π
∈
0
)
2
π
2
m
e
2
c
h
2
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B
R
=
(
1
4
π
∈
0
)
2
π
2
m
e
4
c
h
2
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C
R
=
(
1
4
π
∈
0
)
2
2
π
2
m
e
4
c
2
h
2
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D
R
=
(
1
4
π
∈
0
)
2
2
π
2
m
e
4
c
h
3
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Solution
The correct option is
D
R
=
(
1
4
π
∈
0
)
2
2
π
2
m
e
4
c
h
3
R
=
[
1
4
π
ϵ
0
]
2
.
2
π
2
m
e
4
c
h
3
Because
R
=
2
π
2
k
2
e
4
m
c
h
3
=
(
1
4
π
∈
0
)
2
2
π
2
m
e
4
c
h
3
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0
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