問題詳情

20. If we double the root-mean-square speed (thermal speed) of the molecules of a gas, then
(A) its temperature must increase by a factor of 4.
(B) its temperature must increase by a factor of 2.
(C) its temperature must incrcase by a factor of


(D) its pressure must increase by a factor of 2.
(E) its pressure must increase by a factor of 4.

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增