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COMEDK2021PhysicsDual Nature of Matter

The momentum of the proton is one-fourth the momentum of the electron. What is the ratio of the de-Broglie wavelength of an electron to that of a proton?

Options

  1. A1
  2. B1 2
  3. C1 3
  4. D1 4

Correct answer

D. 1 4

Step-by-step solution

= h p _e _p = p_p p_e Given p_p = 1 4 p_e p_p p_e = 1 4 _e _p = 1 4 Correct option: (4)

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