1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following statements is NOT true about the effect of an increase in temperature on the distribution of molecular speeds in a gas?
A
The most probable speed increases
B
The fraction of the molecules with the most probable speed increases
C
The distribution becomes broader
D
The area under the distribution curve remains the same as under the lower temperature
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
As the temperature is raised from 20°C to 40°C, the average kinetic energy of neon atoms changes by a factor of which of the following?
A
1/2
B
2
C
$$313\over293$$
D
$$\sqrt{313\over293}$$
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In Van der Waals equation of state of the gas law, the constant ‘b’ is a measure of
A
intermolecular repulsions
B
intermolecular collisions per unit volume
C
Volume occupied by the molecules
D
intermolecular attraction
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
According to the kinetic theory of gases, in an ideal gas, between two successive collisions of a gas molecule travels
A
in a wavy path
B
in a straight line path
C
with an accelerated velocity
D
in a circular path
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