32. For an ideal diatomic gas (let us treat them as non-rigid rotators), there are N molecules confined to a two-dimensional space of area A, as shown in the figure below. These diatomic molecules can only rotate in the plane (i.e., with angular velocity perpendicular to the plane), but are allowed to translate and vibrate in the two-dimensional plane. In thermal equilibrium at a temperature T (assuming that T is high enough so that the gas can be handled classically), which of the following statements is true?

(A)The internal energy of the ideal diatomic gas is 2NkBT.
(B)The internal energy of the ideal diatomic gas is 5NkBT/2.
(C)The total rotational kinetic energy is greater than the total translational energy.
(D)The total rotational kinetic energy is greater than the total vibrational energy.
(E)The speed distribution is the same Maxwell-Boltzmann distribution for the ideal monatomic gas in three dimensions.

答案:登入後查看
統計: A(1), B(6), C(0), D(0), E(3) #3091950

詳解 (共 1 筆)

#7085135
題目解析 這道題目涉及理想二原子氣體的...
(共 1316 字,隱藏中)
前往觀看
1
0

私人筆記 (共 1 筆)

私人筆記#7570043
未解鎖
112年 - 112 國立清華大學_...

(共 1555 字,隱藏中)
前往觀看
1
0