Home
Class 12
PHYSICS
In the nth orbit of hydrogen atom, find ...

In the nth orbit of hydrogen atom, find the ratio of the radius of the electron orbit and de-Broglie wavelength associated with it.

A

`(n)/(2pi)`

B

`(n^(2))/(2pi)`

C

`(1)/(2pin)`

D

`(1)/(2pin^(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NTA JEE MOCK TEST 61

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 63

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

State the expression for the radius of the nth Bohr orbit in a hydrogen atom. Hence state the expression for the de Broglie wavelength associated with the electron in this orbit.

Show that the cirumference of the Bohr orbit for hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron moving around the orbit.

Knowledge Check

  • Consider an electron in the nth orbit of a hydrogen atom in the Bohr's model. In terms of de-Broglie wavelength of that electron the circumference of the orbit is given as .

    A
    `0.259 n lambda`
    B
    `sqrt(n ) l`
    C
    `13.6 lambda`
    D
    `n lambda`

  • According to Bohr's theory of hydrogen atoms, the product of the binding energy of the electro in the nth orbit and its radius in the nth orbit

    A
    is proportional to `n^(2-)`
    B
    is inversely proportional to `n^(3)`
    C
    has a constant value of `10.2eVÅ`
    D
    has constant value `7.2eVÅ`

  • Assertion Second orbit circumference of hydrogen atom is two times the de-Broglie wavelength of electrons in that orbit Reason de-Broglie wavelength of electron in ground state is minimum.

    A
    If both Assertion and Reason ar true and Reason is the correct explanation of Assertion.
    B
    If both Assertion and Reason are true but Reason is not correct explanation of Assertion
    C
    If Assertion is true by Reason is false.
    D
    If Assertion is false but Reason is true.

    • Similar Questions

    Explore conceptually related problems

    Show that the circumference of the Bohr orbit for the hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron revolving around the orbit.

    Show that circumference of the Bohr orbit for hydrogen atom is a integral multiple of the de. Broglie wavelength associated with the electron revolving about that orbit.

    According to Bohr's theory of hydrogen atom , the product of the binding energy of the electron in the nth orbit and its radius in the nth orbit

    If the radius of the first Bohr orbit is x, then de- Broglie wavelength of electron in 3rd orbit is nearly

    If the radius of first Bohr orbit is x , the de-Broglie wavelength of electron in 3 rd orbit is nearly

    Home
    Profile