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Standard XII
Physics
Bohr's Postulates
Question
In the lowest energy level of hydrogen atom, electron has an angular momentum equal to:
π
h
h
π
h
2
π
2
π
h
A
π
h
B
h
2
π
C
2
π
h
D
h
π
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Solution
Verified by Toppr
The angular momentum
L
=
m
e
v
r
is on integer multiple of
h
2
π
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. The angular momentum of the electron is