1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Planck's Quantum Hypothesis
In Bohr's mod...
Question
In Bohr's model of hydrogen atom, the ratio of periods of revolution of an electron in
n
=
2
to
n
=
1
is
A
2
:
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
4
:
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
8
:
1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
16
:
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
8
:
1
According to Bohr's atom model,
T
∝
n
3
Z
2
For Hydrogen atom
Z
=
1
,
⇒
T
∝
n
3
⇒
T
1
T
2
=
(
n
1
n
2
)
3
=
(
1
2
)
3
⇒
T
2
T
1
=
8
1
Hence, option
(
C
)
is correct.
Why this question?
This question is based on the concept of time period of electron in an orbit.
Suggest Corrections
5
Similar questions
Q.
In Bohr model of hydrogen atom, the ratio of periods of revolution of an electron in
n = 2 and n = 1 orbits
is
Q.
In Bohr's model of the hydrogen atom, the ratio between the period of revolution of an electron in the orbit of
n
=
1
to the period of revolution of the electron in the orbit
n
=
2
is?
Q.
In Bohr's model of the hydrogen atom the ratio between the period of revolution of an electron in the orbit of
n
=
1
to the period of the revolution of the electron in the orbit
n
=
3
is:
Q.
In Bohr model of hydrogen atom, the ratio of periods of revolution of an electron in
n = 2 and n = 1 orbits
is
Q.
In Bohr's model of the hydrogen atom, let
R
,
V
,
T
and
E
represent the radius of the orbit, speed of the electron, time period of revolution of electron and the total energy of the electron respectively. The quantity proportional to the quantum number n is
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
Planck's Quantum Hypothesis
CHEMISTRY
Watch in App
Explore more
Planck's Quantum Hypothesis
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