Home
Class 12
PHYSICS
The X- ray wavelength of L(alpha) line o...

The `X`- ray wavelength of `L_(alpha)` line of platinum `(Z = 78)` is `1.30 Å`. The `X` - ray wavelength of `L_(alpha)` line of Molybdenum `(Z = 42)` is

A

`5.41 Å`

B

`4.20 Å`

C

`2.70 Å`

D

`1.35 Å`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    CENGAGE PHYSICS|Exercise dpp 4.2|15 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise QUESTION BANK|65 Videos

  • ATOMS

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos

Similar Questions

Explore conceptually related problems

The K_(alpha) line obtained for molybdenum (Z = 42) is 0.71 Å. Then, the wavelength of the K_(alpha) line of copper (Z = 29) is

The wavelength of the characteristic X-ray K_(alpha) line emitted from Zine (Z = 30) is 1.415 Å . Find the wavelength of the K_(alpha) line emitted from molybdenum Z = 42) .

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 H_(alpha) line is Balmer series is 6563 Å. Compute the wavelength of H_(beta) line of Balmer series.

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

The wavelength of k_alpha line in the X-ray spectrum for tungsten (Z=74) is 200 Å. What would be the wavelength of same line for platinum Z =78 ?

if lambda_(Cu) is the wavelength of K_alpha , X-ray line fo 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 (a) 1.99 (b) 2.14 (c ) 0.50 (d) 0.48

If wavelength of K_(alpha) from Z = 46 is lambda , then find out wavelength of K_(alpha) from Z = 31.

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.