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

  • A
    Wavelength 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 $X-$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.

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