Gas is found to obey the law P2V = constant. The initial temperature and volume are T0 and V0. If the gas expands to a volume 3V0, its final temperature becomes:

1. T03           

2. T03

3. 3T0           

4. None of these

Subtopic:  Ideal Gas Equation |
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The curve between absolute temperature and \(\mathrm{v}^2_{rms}\) is:

1. 2.
3. 4.
Subtopic:  Types of Velocities |
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The root-mean-square (RMS) speed of oxygen molecules O2 at a certain absolute temperature is v. If the temperature is doubled and the oxygen gas dissociates into atomic oxygen, the RMS speed would be:

1. V                       

2. 2v

3. 2 v                     

4. 2 2v

Subtopic:  Types of Velocities |
 55%
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At what temperature is the root mean square speed of molecules of hydrogen twice as that at STP?
1. \(273\) K
2. \(546\) K
3. \(819\) K
4. \(1092\) K

Subtopic:  Types of Velocities |
 66%
From NCERT
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 Volume, pressure, and temperature of an ideal gas are \(V\), \(P\), and \(T\) respectively. If the mass of its molecule is \(m\), then its density is: [\(k\)=Boltzmann's constant]

1. \(mkT\) 2. \(P \over kT\)
3. \(P \over kTV\) 4. \(Pm \over kT\)
Subtopic:  Ideal Gas Equation |
 81%
From NCERT
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In the adjacent V-T diagram what is the relation between P1 and P2 ?


1. P2=P1                               

2. P2>P1

3. P2<P1                                 

4. cannot be predicated

 

Subtopic:  Ideal Gas Equation |
 77%
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Which one of the following graph is correct at constant pressure?

1. 2.
3. 4.
Subtopic:  Ideal Gas Equation |
 62%
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The equation p+av2v-b=RT is known as:

1. Perfect gas equation

2. Joule Thomson's equation

3. Vander Waal's equation

4. Maxwell's equation

Subtopic:  Ideal Gas Equation |
 83%
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The temperature of an ideal gas is increased from 27° to 927°C. The r.m.s. speed of its molecules becomes-

1. twice           

2. half           

3. four times         

4. one fourth

Subtopic:  Types of Velocities |
 76%
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An ideal gas is filled in a vessel, then

1. If it is placed inside a moving train, its temperature increases

2. Its centre of mass moves randomly

3. Its temperature remains constant in a moving car

4. None of these

Subtopic:  Kinetic Energy of an Ideal Gas |
 68%
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