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NEET2013PhysicsDual Nature of MatterActual

The de-Broglie wavelength of neutrons in thermal equilibrium at temperature T is:

Options

  1. A3.08 T Å
  2. B0.308 T Å
  3. C0.0308 T Å
  4. D30.8 T Å

Correct answer

D. 30.8 T Å

Step-by-step solution

Using de-Broglie wavelength aligned & = h 2 m K_B T & = 6.63 10⁻³⁴ 2 1.67 10⁻²⁷ 1.38 10⁻²³ T & = 3.08 10⁻³⁴ 10²⁵ T m= 30.8 T Å aligned

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