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AP EAMCET202319 May 2023Morning ShiftPhysicsDual Nature of MatterActual

The de Broglie wavelength of a charged particle accelerated through a potential difference V is . If the potential difference is increased by 21 % , the de Broglie wavelength of the charged particle is

Options

  1. A5 9
  2. B7 9
  3. C9 11
  4. D10 11

Correct answer

D. 10 11

Step-by-step solution

De Broglie wavelength is given by aligned & = h 2 mqV 1 V & V ^ = V + 21 100 ~V =1.21 ~V & ^ = 1 V V ^ 1 & ^ = 1.21 ~V ~V = 11 10 ^ = 10 11 aligned

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