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Olympiad workbookNSECStructure of Atom

The kinetic energy of an electron that has a wavelength of 10 nm is

Options

  1. A2.4 10⁻²¹ ~J
  2. B4.8 10⁻²¹ ~J
  3. C2.4 10⁻²⁹ ~J
  4. D4.8 10⁻²⁹ ~J

Correct answer

A. 2.4 10⁻²¹ ~J

Step-by-step solution

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