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Tardigrade
Question
Chemistry
Uncertainty in position is twice the uncertainty in momentum. Uncertainty in velocity is:
Q. Uncertainty in position is twice the uncertainty in momentum. Uncertainty in velocity is:
3795
187
Structure of Atom
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A
π
h
5%
B
2
m
1
π
h
71%
C
2
m
1
h
9%
D
4
π
h
15%
Solution:
Δ
x
=
2Δ
p
Δ
x
.Δ
p
=
2
h
=
4
π
h
⇒
2Δ
p
.Δ
p
=
2
h
2
(
m
Δ
V
)
2
=
2
h
;
(
Δ
V
)
2
=
4
m
2
h
⇒
Δ
V
=
2
m
h
.