1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
1900's Physics and Wave
In the Bohr's...
Question
In the Bohr's model, for unielectronic species following symbols are used.
K
n
,
z
→
Kinetic energy electron in
n
t
h
orbit with atomic number "z".
Calculate z in all cases.
Open in App
Solution
Kinetic energy of
n
t
h
orbit
K
.
E
=
m
v
2
2
=
m
z
2
e
4
8
E
2
o
h
2
n
2
Suggest Corrections
0
Similar questions
Q.
In the Bohr's model, for unielectronic species following symbols are used.
r
n
,
z
→
Radius of
n
t
h
orbit with atomic number "z".
Calculate z in all cases.
Q.
If in Bohr's model, for unielectronic atoms, the following symbols are used,
r
n
,
z
→
Radius of
n
t
h
orbit with atomic number
Z
;
U
n
,
z
→
Potential energy of
e
−
;
K
n
,
z
→
Kinetic energy of
e
−
;
V
n
,
z
→
Velocity of
e
−
;
T
n
,
z
→
Time period of revolution.
Match List-I with List-II.
Q.
If 4 times the most probable distance of electron of a 1s orbital in a unielectronic atom /ion is given by
0.529
A
∘
then the atomic number of the unielectronic species will be. [Given: Wave function of 1s orbital,
Ψ
=
⎷
(
Z
3
π
a
3
0
)
e
−
Z
r
/
a
0
where
a
0
= radius of first Bohr's orbital in H - atom = (52.9 pm) and Z is atomic number of unielectronic species]
Q.
According to Bohr's theory, the energy of an electron in the
n
t
h
orbit of an atom of atomic number Z is proportional to
Q.
If in the Bohr's model for unielectronic atom, the time period of revolution is represented as
T
n
,
z
, where, n represents the shell number and
Z
represents the atomic number then, the value of
T
1
,
2
:
T
2
,
1
will be:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Wave Nature of Light
CHEMISTRY
Watch in App
Explore more
1900's Physics and Wave
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app