試題詳解

7. What is the approximate temperature in Kelvin (order of magnitude is fine) corresponding to an energy of leV? (Given: Boltzmann's constant = 1.38 x 10^-23 J/K, e = 1.60 x 10^-19 coulomb) Choose from:
(A) 10K,
(B) 100K,
(C) 1,000K,
(D) 10,000K,
(E) 106 K.