Thermodynamics (NEET (NTANational Eligibility cum Medical Entrance Test) Physics): Questions 30  34 of 86
Visit this page to view all the question topics
To view these problems with solutions proceed here and click "Subscribe Now".
Question number: 30
» Thermodynamics » Concept of Temperature
Question
One mole of an ideal gas at an initial temperature of does 6 R joules of work adiabatically. If the ratio of specific heats of this gas at constant pressure and at constant volume is , the final temperature of gas will be
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


To view these problems with solutions proceed here and click "Subscribe Now".
Question number: 31
» Thermodynamics » Laws of Thermodynamics » Zeroth Law of Thermodynamics
Question
One mole of an ideal gas expands at a constant temperature of 200 K from an initial volume of 10 litres to a final volume of 20 litres. The work done in expanding the gas is
(R = 8.31 J/moleK)
Choices
Choice (4)  Response  

a.  750 Joules 

b.  3456 Joules 

c.  1728 Joules 

d.  1500 Joules 

To view these problems with solutions proceed here and click "Subscribe Now".
Question number: 32
» Thermodynamics » Concept of Temperature
Question
An ideal gas expands in such a manner that its pressure and volume can be related by equation PV ^{2} = constant. During this process, the gas is
Choices
Choice (4)  Response  

a.  Heated 

b.  Cooled 

c.  First heated and then cooled 

d.  Neither heated nor cooled 

To view these problems with solutions proceed here and click "Subscribe Now".
Question number: 33
» Thermodynamics » Thermal Equilibrium
Question
A monatomic gas is suddenly compressed to of its original volume adiabatically, than the pressure of the gas will change to
Choices
Choice (4)  Response  

a. 


b.  8 

c.  32 times its initial pressure 

d. 


To view these problems with solutions proceed here and click "Subscribe Now".
Question number: 34
» Thermodynamics » Concept of Temperature
Question
Helium at 27° has a volume of 8 litres. It is suddenly compressed to a volume of 1 litre. The temperature of the gas will be
Choices
Choice (4)  Response  

a.  1200°C 

b.  9327°C 

c.  108°C 

d.  927°C 

To view these problems with solutions proceed here and click "Subscribe Now".