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JEE Main2014ChemistryStructure of AtomActual

The de-Broglie wavelength of a particle of mass 6.63 ~g moving with a velocity of 100 ~ms ⁻¹ is:

Options

  1. A10⁻³³ ~m
  2. B10⁻³⁵ ~m
  3. C10⁻³¹ ~m
  4. D10⁻²⁵ ~m

Correct answer

A. 10⁻³³ ~m

Step-by-step solution

De Broglie wavelength ( )= h m v 6.63 10⁻³⁴ 6.63 10⁻³ 100 =10⁻³³ ~m

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