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Olympiad workbookNSECStructure of Atom

An electron beam can undergo diffraction by crystals which proves the wave nature of electrons. The potential required for a beam of electrons to be accelerated so that its wavelength becomes equal to 0.154 nm is

Options

  1. A63.5 V
  2. B31.75 V
  3. C635 V
  4. D127 V

Correct answer

A. 63.5 V

Step-by-step solution

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