Home
Class 12
PHYSICS
The magnitude of angular momentum, orbit...

The magnitude of angular momentum, orbital radius and time period of revolution of an electron in a hydrogen atom corresponding to the quantum number n are L , r and T respectively. Which of the following statement (s) is/are correct?

A

`(rL)/T` is independent of n

B

`L/T prop 1/(n^2)`

C

`T/r prop n`

D

`Lr prop 1/n^3`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C

`L prop n, r prop n^2`
and T =(2pir)/(v) or T prop (r )/(v) prop (n^2)/((1//n))`
or `T prop n^3`
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS - 1

    DC PANDEY|Exercise Level 2 Comprehension Based|3 Videos
  • MODERN PHYSICS - 1

    DC PANDEY|Exercise Level 2Passage 2|1 Videos
  • MODERN PHYSICS - 1

    DC PANDEY|Exercise Level 2 Single Correct|22 Videos
  • MODERN PHYSICS

    DC PANDEY|Exercise Integer Type Questions|17 Videos
  • MODERN PHYSICS - 2

    DC PANDEY|Exercise Level 2 Subjective|10 Videos

Similar Questions

Explore conceptually related problems

The magnitude of angular momentum, orbit radius and frequency of revolution of elctron in hydrogen atom corresponding to quantum number n are L, r and f respectively. Then accoding to Bohr's theory of hydrogen atom

The magnitude of energy, the magnitude of linear momentum and orbital radius of an electron in a hydrogen atom corresponding to the quantum number n are E, P and r respectively. Then according to Bohr's theory of hydrogen atom:

The magnitude of the spin angular momentum corresponding to an electron in Balmer transition inside a hydrogen atom cam be:

Consider Bohr's theory for hydrogen atom . The magnitude of orbit angular momentum orbit radius and velocity of the electron in nth energy state in a hydrogen atom are l , r and v respectively. Find out the value of 'x' if product of v, r and l (vrl) is directly proportional to n^(x) .

Which of the following orbital designations is not correct corresponding to quantum numbers ?

Consider Bohr's theory for hydrogen atom.The magnitude of angular momentum, orbit radius and frequency of the electron in n^(th) energy statein a hydrogen atom are L,r & f espectively. Find out the value of 'x', if the product f r L is directly proportional to n^(th) :

Consider Bohr's theory for hydrogen atom. The magnitude of angular momentum, orbit radius and frequency of the electron in n^(th) energy state in a hydrogen atom are l, r &f respectively. Find out the value of x . If (frl) is directly proportional to n^(x) .

The angular momentum of an electron in a hydrogen atom is proportional to (where n is principle quantum number )

The change in orbital angular momentum corresponding to an electron transition inside a hydrogen atom can be-