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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 13 - X Rays > Figure shows the intensity-wavelength relations of X-rays coming from two different Coolidge tube. The solid curve represents the relation for the tube A in which the potential difference between the target and the filament is V_A and the atomic number of the target material is ZA. These quantities are Vβ and Zβ for the other tube.

Figure shows the intensity-wavelength relations of X-rays coming from two different Coolidge tube. The solid curve represents the relation for the tube A in which the potential difference between the target and the filament is V_A and the atomic number of the target material is ZA. These quantities are Vβ and Zβ for the other tube.

The Kα X-ray emission line of tungsten occurs at λ=0.021 nm. The energy difference between K and L levels in this atoms is about