- #1
Raghav Gupta
- 1,011
- 76
Homework Statement
If λCu is the wavelength of Kα X-ray line of copper (atomic number 29) and λMo is the wavelength of the KαX-Ray line of molybdenum (atomic number 42), then the ratio λCu/λMo is close to
1.99
2.14
0.50
0.48
Homework Equations
De broglie relation λ = h/p
The Attempt at a Solution
How to calculate momentum?
Or is there some other formula?