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Atoms — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsAtoms1 Mark
MCQ
Characteristic X-ray radiations are produced when :
  • A
    electrons are accelerated to a definite energy
  • B
    source of electrons should produce mono-chromatic electron beam
  • ✓
    the bombarding electrons should eject the electrons from the inner orbit and electrons from outer orbit should transit into the gap so formed
  • D
    the valency electrons should be removed due to collision of incident electrons
✓

Answer

Correct option: C.
the bombarding electrons should eject the electrons from the inner orbit and electrons from outer orbit should transit into the gap so formed
C

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