110年 - 110 國立臺灣大學_碩士班招生考試_大氣科學研究所甲組:大氣物理#100489

(a) (5%) Regarding the potential temperature, please derive the mathematical expression of the potential temperature starting from the first law of thermodynamics.

(b) (5%)During the phase change of water (vapor to liquid), assuming that it is in equilibrium, derive the Clausius-Clapeyron (C-C) equation for liquid-vapor phase changes.

(c) (5%) Assume that the dependence of saturation specific humidity () on pressure is small. Derive the temperature dependency for changes in.

(d) (5%) With the help of (c), derive the pseudo-adiabatic temperature lapse rate in the following form. Specify the assumption used during the derivation.

(a) (5%)] What is atmospheric window?

(b) (5%) Can you find atmospheric window in both short wave and long wave channels?

(c) (5%) If so, can you give examples?

3. (20%) When radiation passes through a medium,
the change of radiation is determined by?

4.(5%)ConsiderWhat is T_v ?

(a) (5%) Describe the principles of the Kohler theory.

b) (5%) How can the Kohler curve determine whether an aerosol particle can be activated

(c) (5%) Discuss which factors influ nce the number concentration of cloud drops near the cloud base. into a cloud drop or not?

(a) (5%) What are the definitions of collision efficiency and coalescence efficiency?

(b) (5%) Which processes caused the collision efficiency to be less than 1?

(c) (5%) Which processes caused the coalescence efficiency to be less than 1?

(a) (5%) Which factors determine the primary and secondary growth habits(成長習性) of cloud ice crystals?

(b) (5%) How does the growth habit influence the growth of ice crystals by vapor diffusion?

110年 - 110 國立臺灣大學_碩士班招生考試_大氣科學研究所甲組:大氣物理#100489

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