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BITSAT2024PhysicsDual Nature of MatterActual

If the kinetic energy of a free electron doubles, it's de-Broglie wavelength changes by the factor

Options

  1. A2
  2. B1 2
  3. C2
  4. D1 2

Correct answer

D. 1 2

Step-by-step solution

de-Broglie wavelength, = h p = h 2 m (K E) 1 K E If K.E is doubled, becomes 2

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