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Structure of Atom
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Towards Quantum Mechanical Model of Atom
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A microscope using suitable photons is e
Question
A microscope using suitable photons is employed to locate an electron in an atom within the distance of
0
.
1
o
A
.
What is the Uncertainty involved in the measurement of its velocity?
Medium
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Solution
Verified by Toppr
Δ
x
.
Δ
p
≥
4
π
h
,
Δ
p
=
m
Δ
v
,
Δ
v
=
m
Δ
p
∴
Δ
v
≥
4
π
m
Δ
x
h
⇒
Δ
v
≥
4
×
3
.
1
4
×
9
.
1
1
×
1
0
−
3
1
×
0
.
1
×
1
0
−
1
0
6
.
6
2
6
×
1
0
−
3
4
⇒
Δ
v
≥
5
.
7
9
×
1
0
6
m
/
s
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