The wavelength of Kalpha and Lalpha X-ra...

The wavelength of `K_alpha` and `L_alpha` X-rays of a meterial are 21.3 pm and 141 pm respectively. Find the wavelength of `K_beta` X-ray of the material.

Text Solution

Verified by Experts

The correct Answer is:

`18.5` pm

Topper's Solved these Questions

X-RAYS
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQ with one or More Options Correct|17 Videos
WAVES
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSE, INPhO & IPhO|135 Videos

Similar Questions

Explore conceptually related problems

The K_alpha and K_beta X-rays of molybdenum have wavelengths 0*71 A and 0*63 A respectively. Find the wavelength of L_alpha X-ray of molybdenum.

The frquencies of K_alpha, K_beta and L_alpha X-rays of a materail are gamma_1, gamma_2 and gamma_3 respectively. Which of the following relation holds good?

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.

If acelerating potential applied across the tube is 30 kV. Then wavelength of K_(alpha) X-ray is 1 Å. If potential is made 40 kV then, find out the wavelength of K_(alpha) from the same tube ?

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) –line characteristic X–rays emitted by an element is 0.32Å. The wavelength of K_(beta) –line emitted by the same element will be :–

The wavelength of K_(alpha) X-ray for an element is 21.3 pm. It takes 12.5 ke V to knock out an electron out an electron from the L-shell of the atom of the element. What should be the minimum accelerating voltage across on X-ray tube having the element as target which allows production of K_(alpha) X-ray?

Wavelength of K_alpha line of an element is lambda_0 . Find wavelength of K_beta - line for the same elemetn.

The wavelength of L_alpha line in X-ray spectrum of ._76Pt is 1.32Å. The wavelength of L_alpha line in X-ray spectrum of another unknown element is 4.17Å. If screening constant for L_alpha line is 7.4, then atomic number of the unknown element is

PHYSICS GALAXY - ASHISH ARORA-X-RAYS-Unsolved Numerica Problem for Preparation

The short-wavelength limit shifts by 26 pm when the operating voltage ...
Text Solution
|
The electron beam in a colour TV is accelerated through 32 kV and then...
Text Solution
|
When 40 kV is applied across an X-ray tube, X-ray is obtained with a m...
Text Solution
|
The Kbeta X-ray of argon has a wavelength of 0.36 nm. The minimum ener...
Text Solution
|
An X-ray tube operates at 40 kV. Suppose the electron converts 70% of ...
Text Solution
|
The Ka X-ray of molybdenum has wavelength 71 pm. If the energy of a mo...
Text Solution
|
The electric current in an X-ray tube (from the target to the filament...
Text Solution
|
The kalpha X-rays of aluminium (Z = 13 ) and zinc ( Z = 30) have wavel...
Text Solution
|
A certain element emits Kalpha X-ray of energy 3.69 keV. Use the data ...
Text Solution
|
The kbeta X-rays from certain elements are given below. Draw a Moseley...
Text Solution
|
Use Moseley's law with b = 1 to find the frequency of the Kalpha X-ray...
Text Solution
|
The Kalpha and Kbeta X-rays of molybdenum have wavelengths 0.71 A and ...
Text Solution
|
The wavelength of Kalpha and Lalpha X-rays of a meterial are 21.3 pm a...
Text Solution
|
Heat at the rate of 200 W is produced in an X-ray tube operating at 20...
Text Solution
|
In an X- ray tube , electrons accelerated through a potential differen...
Text Solution
|
Suppose a monochromatic X-ray beam of wavelength 100 pm is sent throug...
Text Solution
|
The wavelength of the characteristic X - ray k(alpha ) line emitted by...
Text Solution
|
A potential diffrence , the 20kv is applied across an X- ray s tube ....
Text Solution
|
Frequency of a photon emitted due to transition of electron of a certa...
Text Solution
|
An x-ray tube is operated at 20 kV and the current through the tube is...
Text Solution
|