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Byju's Answer
Standard XII
Chemistry
Heisenberg's Uncertainty Principle
Calculate the...
Question
Calculate the velocity of moving electron in the third orbit of bohr's atomic model of hydrogen. Also calculate the number of revolution per second that the electron make around the nucleus.
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Solution
Dear Student,
The computation are expressed below,
v
n
=
2
.
188
×
10
6
Z
n
f
o
r
t
h
i
r
d
o
r
b
i
t
n
=
3
,
Z
=
1
v
3
=
2
.
188
×
10
6
×
1
3
=
7
.
29
×
10
5
m
s
r
e
v
o
l
u
t
i
o
n
f
o
r
n
=
3
i
s
,
r
=
2
π
×
0
.
592
×
n
2
Z
×
10
-
10
=
2
π
×
0
.
592
×
3
2
1
×
10
-
10
=
3
.
35
×
10
-
9
m
Time
=
3
.
35
×
10
-
9
3
.
27
×
10
6
=
1
.
02
×
10
-
15
No
.
of
revolution
=
1
T
=
1
1
.
02
×
10
-
15
=
9
.
76
×
10
14
Regards.
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