p39_055 - 55. (a) The average kinetic energy is K= 3 3 kT =...

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55. (a) The average kinetic energy is K = 3 2 kT = 3 2 (1 . 38 × 10 23 J / K)(300 K) = 6 . 21 × 10 21 J=3 . 88 × 10 2 eV . (b) The de Broglie wavelength is λ = h 2 m n K =
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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