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MHT CET202312 May 2023Evening ShiftPhysicsDual Nature of MatterActual

When an electron is accelerated through a potential ' V ', the de-Broglie wavelength associated with it is ' 4 '. When the accelerating potential is increased to 4 ~V , its wavelength will be

Options

  1. A4
  2. B2
  3. C2

Correct answer

B. 2

Step-by-step solution

aligned & We know = h 2 meV & 1 v aligned array ll & Given V =4 ~V & 1 4 ~V = 4 2 V & reduces to 2 array

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