题目内容
(请给出正确答案)
[主观题]
The value of the Aerodynamic Particle Diameter of a 1μm diameter spherical particle with density 4g/
cm3is ______. Assume that the Cunningham correctionfactor can be neglected。
A.4μm(g/cm3)0.5B.1.0μaC.2.0μaD.4μaE.2.0μm(g/cm3)0.5
答案
查看答案