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Manipal MET2021ChemistryStructure of Atom

What is the wavelength associated with an electron moving with a velocity of 10^6 ~m / s ? (h=6.63 10⁻³⁴ Js )

Options

  1. A72.7 nm
  2. B7.27 nm
  3. C0.727 nm
  4. D0.0727 nm

Correct answer

C. 0.727 nm

Step-by-step solution

aligned & = h m v = 6.63 10⁻³⁴ 9.11 10⁻³¹ 10^6 & =0.727 10⁻⁹=0.727 ~nm aligned

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