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Byju's Answer
Standard XII
Physics
Characteristics of Bohr's Atomic Model
The radius of...
Question
The radius of the first Bohr orbit is
a
0
. The
n
t
h
orbit has a radius:
A
n
a
0
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B
a
0
/
n
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C
n
2
a
0
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D
a
0
/
n
2
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Solution
The correct option is
C
n
2
a
0
Radius of
n
t
h
orbital
r
n
=
ϵ
0
n
2
h
2
π
m
Z
e
2
Wherein
=
r
n
∝
n
2
Z
=
ϵ
0
h
2
π
m
e
2
=
0.529
r
=
n
2
Z
a
0
For
Z
=
1
r
=
n
2
a
0
Suggest Corrections
0
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