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Byju's Answer
Standard XII
Physics
Characteristics of Bohr's Atomic Model
The accelerat...
Question
The acceleration of an electron in the first orbit of the hydrogen atom
(
n
=
1
)
is :
A
h
2
π
2
m
2
r
3
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B
h
2
8
π
2
m
2
r
3
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C
h
2
4
π
m
2
r
3
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D
2
π
2
k
m
e
2
Z
η
h
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Solution
The correct option is
D
h
2
4
π
m
2
r
3
Orbital Angular momentum
m
v
r
=
n
h
2
π
n=1
m
v
r
=
h
2
π
v
=
h
2
π
m
r
v
2
=
(
h
2
π
m
r
)
2
a
=
V
2
r
=
h
2
4
π
2
m
2
r
3
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0
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