A photon of wavelength 6.2 nm is used to...

A photon of wavelength 6.2 nm is used to emit an electron from the ground state of `Li^(2+)` . Calculate de Broglie wavelength of the emitted electron .

`~=16` nm

`~=16` "Å"

`~=1.4` "Å"

`~=1` nm

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ATOMIC STRUCTURE
GRB PUBLICATION|Exercise Schrodinger Wave equation|24 Videos
ATOMIC STRUCTURE
GRB PUBLICATION|Exercise Reasoning Type|11 Videos
ATOMIC STRUCTURE
GRB PUBLICATION|Exercise Bohr s Theory|123 Videos
CHEMICAL EQUILIBRIUM
GRB PUBLICATION|Exercise D.Le Chateliera principle|16 Videos

Similar Questions

Explore conceptually related problems

In a H-atom an electron is in 2^(nd) excited state and its radius =4.75Å calculate the de-broglie wavelength of the electron

de Broglie wavelength of electron in second orbit of Li^(2+) ion will be equal to de Broglie's wavelength of electron in :

A photon sensitive metallic surface emits electrons when X-rays of wavelength lambda fal on it. The de-Broglie wavelength of the emitted electrons is (Neglect the work function of the surface, m is mass of the electron. H=Planck's constant. C= velocity of light)

Light of wavelength 500 nm is incident on a metal with work function 2.28 eV . The de Broglie wavelength of the emitted electron is

If Photon having wavelength 6.2nm was allowed to strike a metal plate having work function 50eV then calculate wavelength associated with emitted electron :

The de-Broglie wavelength of an electron revolving in the ground state orbit is

If lambda_(0) is the threshold wavelength for photoelectric emission. lambda wavelength of light falling on the surface on the surface of metal, and m mass of electron. Then de Broglie wavelength of emitted electron is :-

The ground state energy of hydrogen atom is -13.6eV . If the electron jumps to the ground state from the 3^("rd") excited state, the wavelength of the emitted photon is

GRB PUBLICATION-ATOMIC STRUCTURE-de Brogile and Heisenberg

For which of the following particles will it be most difficult to expe...
Text Solution
|
Photon having energy equivalent to the binding energy of 4th state of ...
Text Solution
|
The uncertainty in position and velocity of the particle are 0.1 nm an...
Text Solution
|
The de Broglie wavelength of an object of mass 33 g moving with a velo...
Text Solution
|
For an electron whose x-positional uncertainty is 1.0 xx 10^(-10) m . ...
Text Solution
|
What is the velocity of an electron (m = 9.11 xx 10^(-28) g) that exhi...
Text Solution
|
A particle moving with a velocity of 6.626 xx 10^(7) m/s has a de Brog...
Text Solution
|
At temperature T , the average kinetic energy of any particles is (3)/...
Text Solution
|
What is the de Broglie wavelength of electron , in hydrogen atom , mo...
Text Solution
|
What is the potential drop through which an electron , with a de Brog...
Text Solution
|
If E(1) , E(2) "and" E(3) represent respectively the kinetic energies ...
Text Solution
|
Which of the following matter waves will have the shortest wavelength ...
Text Solution
|
If uncertainty in position and momentum are equal then uncertainty in ...
Text Solution
|
What will be de Broglie's wavelength of an electron moving with a velo...
Text Solution
|
A photon of wavelength 6.2 nm is used to emit an electron from the gro...
Text Solution
|
An electron is located with an uncertainity equal to its uncertainity ...
Text Solution
|
A particle of (e)/(m) ratio equal to 4 xx 10^(5) coul/kg is accelerate...
Text Solution
|
The de Broglie wavelength of an electron moving in a circular orbit is...
Text Solution
|
An electron , practically at rest , is initially accelerated through a...
Text Solution
|
Uncertainty in position of a hypothetical subatomic particle is 1 "Å" ...
Text Solution
|