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JEE Main Physics Class 12 Atoms and Nuclei Part 3 Questions
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© examsnet.com
Question : 2
Total: 69
According to Bohr's theory, the moment of momentum of an electron revolving in
4
th
orbit of hydrogen atom is :
[4 Apr 2024 Shift 2]
8
h
π
h
π
2
h
π
h
2
π
Validate
Solution:
👈: Video Solution
Moment of momentum is
→
r
×
→
P
→
L
=
→
r
×
m
→
v
L
=
m
v
r
=
nh
2
π
=
4
h
2
π
=
2
h
π
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