Which one of the following statements is WRONG in the context of X-rays generated from a X-ray tube?

A

Wave length of characteristic X-rays decreases when the atomic number of the target increases

B

Cut-off wavelength of the continuous X-rays depends on the atomic number of the target

C

Intensity of the characteristic X-rays depends on the electrical power given to the X-ray tube

D

Cut-off wavelength of the continuous X-rays depends on the energy of the electrons in the X-ray tube