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Electron, Photon, Photo-electric Effect and X-Rays — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsElectron, Photon, Photo-electric Effect and X-Rays1 Mark
MCQ
$X$-rays which can penetrate through longer distances in substance are called
  • A
    Soft $X$-rays
  • B
    Continuous $X$-rays
  • ✓
    Hard $X$-rays
  • D
    None of the above
✓

Answer

Correct option: C.
Hard $X$-rays

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