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Structure of Atom
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Towards Quantum Mechanical Model of Atom
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If uncertainty in momentum of an electro
Question
If uncertainty in momentum of an electron is
1
×
1
0
−
5
k
g
m
s
−
1
, then what will be uncertainty in position?
Medium
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Solution
Verified by Toppr
According to Heisenberg's equation:
Δ
x
×
Δ
p
=
4
π
h
where
Δ
x
&
Δ
p
are uncertainity in position and momentum of electron respectively
⟹
Uncertainity in position =
=
6
.
6
3
×
1
0
−
3
4
/
4
×
3
.
1
4
×
(
1
×
1
0
−
5
)
=
5
.
2
8
×
1
0
−
3
0
m
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