The K(alpha) X-ray emission line of lung...

The `K_(alpha)` X-ray emission line of lungsten accurs at `lambda = 0.021 nm`. What is the energy difference between `K`and `L` levels in the atom?

`051 MeV`

`1.2 MeV`

`59keV`

`13.6eV`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MODERN PHYSICS
D MUKHERJEE|Exercise type -2|24 Videos
MISCELLANEOUS QUESTION 4
D MUKHERJEE|Exercise Missellaneous Qns-4 (Matrix Matching Type)|9 Videos
MOTION OF CHARGED PARTICLES
D MUKHERJEE|Exercise All Questions|48 Videos

Similar Questions

Explore conceptually related problems

The K_(alpha) X -ray emission line of tungsten occurs at lambda = 0.021 nm . The energy difference between K and L levels in this aotm is about : 0.51 MeV

The wavelength of the K_(alpha) line from iron is 193 pm. What is the energy difference between the two states of the iron atom that give rise to this transition?

The wavelength of the K_(alpha) line for an element of atomic number 57 is lambda . What is the wavelength of the K_(alpha) line for the element of atomic number29 ?

Which element has K_(alpha) x-ray line whose wavelength is 0.180 nm?

When an electron in an excieted 'Mo'atom falls from 'L' to 'K' shell , an X-ray is emitted.... These X-rays are diffracted at one angle of 7.75^(@) by planes with a separation of 2.64A^(@) . What is the difference its energy between K-shell and L-shell in 'Mo' assuming a first order diffraction.

The K_(alpha) X-rays of moylydenum has a wavelength of 71xx10^(-12)m . If the energy of molybdenum atom with molybdenum atom when an L-electron removed is (hc=12.42xx10^(-7)eV)

A The wavelength of the K_alpha line ofthe characteristic X rays emitted by an element is 0.64 Å . What is the wavelength of K_beta line emitted by the same element?

If lambda_(Cu) is the wavelength of K_(alpha) X-ray line of copper (atomic number 29 ) and lambda_(Mo) is the wavelength of the K_(alpha) X-ray line of molybdenum (atomic number 42 ),then the ratio lambda_(Cu)//lambda_(Mo) is close to

The wavelength of K_(alpha) X-ray line for an element is 0.42Å . Find the wavelength of K_(beta) line emitted by the same element.

D MUKHERJEE-MODERN PHYSICS-type -2

The K(alpha) X-ray emission line of lungsten accurs at lambda = 0.021 ...
Text Solution
|
When a nucleus with atomic number Z and mass number A undergoes a radi...
Text Solution
|
When the nucleus o fan eletrically neutral atom undergoes a radioactiv...
Text Solution
|
Which of the following assertions are correct? (i) A neutron can dec...
Text Solution
|
Two identical nuclei A and B of the same radioactive element undergo b...
Text Solution
|
A and B are isotopes. B and C are isobars. All three are radioactive. ...
Text Solution
|
A nuclide A undergoes alpha-decay and another nuclides B undergoes bet...
Text Solution
|
The decay constant of a radioactive sample is lamda. Its half -life is...
Text Solution
|
The count rate from 100cm^(3) of a radioactive liquid is c. Some of th...
Text Solution
|
In Bohr model of the hydrogen atom, let R,v and E represent the radiu...
Text Solution
|
Let v(1) be the frequency of series limit of Lyman series, v(2) the fr...
Text Solution
|
In an e^(-) transition inside a hydrogen atom, orbital angular momentu...
Text Solution
|
If a hydrogen atom emit a photon of energy 12.1 eV , its orbital angul...
Text Solution
|
An electron with kinetic energy =E eV collides with a hydrogen atom in...
Text Solution
|
In an excited state of hydrogen like atom an electron has total energy...
Text Solution
|
Let the potential energy of the hydrogen atom in the ground state be z...
Text Solution
|
When a hydrogen atom emits a photon in going from n=5 to n=1, its reco...
Text Solution
|
The electron in a hydrogen atom makes a transition n(1) rarr n(2), whe...
Text Solution
|
A beam of ultraviolet light of all wavelength passes through hydrogen ...
Text Solution
|
Whenever a hydrogen atom emits a photon in the Balmer series
Text Solution
|
Which of the following pairs constitute very similar rediations? (i)...
Text Solution
|