1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Chemistry
Bohr's Model of an Atom
Electrons of ...
Question
Electrons of energy 12.09 eV can excite hydrogen atoms. To which orbit is the electron in the hydrogen atom raised and what are the wavelengths of the radiations emitted as it drops back to the ground state?
Open in App
Solution
Initial state is
1
and let final state be
n
2
E
=
13.6
×
z
2
(
1
n
2
1
−
1
n
2
2
)
12.09
=
13.6
(
1
−
1
n
2
2
)
⇒
n
2
=
3
R
H
=Rydberg constant
1
R
H
=
912
A
∙
1
λ
=
R
H
(
1
n
2
1
−
1
n
2
2
)
λ
3
→
1
=
9
8
R
H
=
1026
A
∙
λ
3
→
2
=
36
5
R
H
=
6
,
566.4
A
∙
Suggest Corrections
0
Similar questions
Q.
Electrons of energies
10.2
e
V
and
12.09
e
V
can cause radiation to be emitted from hydrogen atom. Calculate in each case the principal quantum number of the orbit to which the electron in the hydrogen atom is raised and the wavelength of the radiation emitted if it drops back to the ground state.
Q.
Electrons of energies
10.20
e
V
and
12.09
e
V
can cause radiation to be emitted from hydrogen atoms. Calculate, in each case, the principal quantum of the orbit to which electron in the hydrogen atom is raised and the wavelength of the radiation emitted if it drops back to the ground state. Find the sum of these numbers.
Q.
Electrons of energies
10.20
e
V
and
12.09
e
V
can cause radiation to be emitted from hydrogen atom. The principal quantum number of the orbit to which electron belongs and the wavelength of the radiation emitted if it drops back to the ground state in each case is:
Q.
The ionization energy of the electron in the hydrogen atom in its grounds state is 13.6 eV. The atoms are excited to higher energy levels to emit radiations of 6 wavelengths. Maximum wavelength of emitted radiation corresponds to the transition between:
Q.
The ionastion energy of the electron in the hydrogen atom in its ground state is
13.6
e
V
. The atoms are excited to higher energy levels to emit radiations of
6
wavelengths. Maximum wavelength of emitted radiation corresponds to the transition between :
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
Neil Bohr Model
CHEMISTRY
Watch in App
Explore more
Bohr's Model of an Atom
Standard IX 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
Solve
Textbooks
Question Papers
Install app