Thermodynamic and Statistical Physics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 17  19 of 64
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Question number: 17
» Thermodynamic and Statistical Physics » Laws of Thermodynamics
Appeared in Year: 2014
Question
For a particular thermodynamic system the entropy S is related to the internal energy U and volume V by ; where c is a constant. The Gibbs potential for this system is – (June)
Choices
Choice (4)  Response  

a. 


b. 


c.  Zero 

d. 


Question number: 18
» Thermodynamic and Statistical Physics » Planck's Distribution Law
Question
In low density oxygen gas at low temperature, only the translational and rotational modes of the molecules are excited. The specific heat per molecule of the gas is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 19
» Thermodynamic and Statistical Physics » Blackbody Radiation
Appeared in Year: 2014
Question
Which of the graphs below gives the correct qualitative behavior of the energy density of black body radiation of wavelength at two temperature and? (June)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
