Kinetic Theory MCQ Questions Class 11 Physics Chapter 13
NCERT MCQ Questions for Class 11 Physics Chapter 13 Kinetic Theory. Kinetic Theory MCQ Questions with Answers from Class 11 Physics.
Kinetic Theory MCQ Questions Class 11 Physics Chapter 13
Kinetic Theory Multiple Choice Questions with Answers Class 11 Physics Chapter 13 PDF is available.
1) The average distance a molecule can travel without colliding is called as
a) Free path
b) Mean free path
c) Mean distance
d) Average distance
And: b) mean free path
2) The gas which satisfies the equation PV = nRTat all pressure and temperature is called as
a) Neon gas
b) Ideal gas
c) Hydrogen gas
d) None
And: b) Ideal gas
3) At constant temperature, pressure is inversely proportional to volume is called as
a) Charle’s law
b) Boyle’s law
c) Zeroth law of thermodynamics
d) First law of thermodynamics
And: b) Boyle’s law
4) At constant pressure, the volume of the gas is proportional to the absolute temperature is called as
a) Boyle’s law
b) Charle’s law
c) Zeroth law of thermodynamics
d) Second law of thermodynamics
And: b) Charle’s law
5) In equilibrium, the total energy is equally distributed in all possible energy modes having an energy equal to 1/2KB T, this is called as
a) Boyle’s law
b) Charle’s law
c) Law of equipartition of energy
d) None
And: c) law of equipartition of energy
6) According to law of equipartition of energy, in equilibrium the tot energy is equally distributed in all possible energy modes having an energy equal to
a) 3/2KBT
b) 1/2KBT
c) KBT
d) 5/2KBT
And: b) 1/2KBT
7) The molecule of monoatomic gas has
a) Three rotational degrees of freedom
b) Three translational degrees of freedom
c) Two rotational degrees of freedom
d) Both a and b
And: b) three translational degrees of freedom
8) The average energy of the monoatomic gas molecule at temperature T is given by
a) 1/2KBT
b) 5/2KBT
c) 3/2KBT
d) KBT
And: c) 3/2KBT
9) The total internal energy of the monoatomic gas molecule is given by
a) 1/2RT
b) 5/2RT
c) 3/2RT
d) RT
And: c) 3/2RT
10) The molar specific heat at constant volume for monoatomic gas molecule is given by
a) 1/2RT
b) 3/2RT
c) 5/2RT
d) RT
And: b) 3/2RT
11) The molar specific heat at constant pressure for monoatomic gas molecule is given by
a) 3/2R
b) 1/2R
c) 5/2R
d) R
And: c) 5/2R
12) The ratio of specific heats for monoatomic gas molecule is given by
a) 5/2
b) ½
c) 3/2
d) 5/3
Ans: d) 5/3
13) The diatomic gas molecule has total ____ degrees of freedom
a) 4
b) 3
c) 2
d) 5
Ans: d) 5
14) The diatomic gas molecule has ____ degrees of freedom
a) 3 translational
b) 2 rotational
c) Both a and b
d) None
Ans: c) both a and b
- In case you have missed:- Previous Chapter MCQ Questions
15) The total internal energy of a mole of diatomic gas is given by
a) 5/3RT
b) 5/2R
c) 5/2RT
d) 3/2RT
Ans: c) 5/2 RT
16) The molar specific heat at constant volume for diatomic gas molecule is given by
a) 5/3R
b) 2/3R
c) 5/2R
d) 7/2R
Ans c) 5/2R
17) The molar specific heat at constant pressure for diatomic gas molecule is given by
a) 5/2R
b) 7/2R
c) 3/2R
d) 1/2R
Ans: b) 7/2R
18) The ratio of specific heats for diatomic gas molecule is given by
a) 5/7
b) 7/2
c) 7/5
d) 7/3
Ans: c) 7/5
19) The diatomic molecule is treated as
a) Harmonic oscillator
b) Rigid rotator
c) Both a and b
d) None
Ans: b) rigid rotator
20) If the diatomic molecule is not rigid but has in addition a vibrational mode then it’s total internal energy is given by
a) 5/2RT
b) 7/2RT
c) 3/2RT
d) RT
Ans: b) 7/2RT
21) If diatomic molecule is not rigid but has in addition a vibrational mode then specific heat at constant volume is given by
a) 7/5R
b) 5/2R
c) 7/2R
d) 3/2R
Ans: c) 7/2R
22) If diatomic molecule is not rigid but has in addition a vibrational mode then it’s specific heat at constant pressure is given by
a) 7/2R
b) 5/2R
c) 3/2R
d) 9/2R
Ans: d) 9/2R
23) If diatomic molecule is not rigid but has in addition a vibrational mode then ratio of its specific heat is given by
a) 9/7R
b) 9/7
c) 9/5
d) 9/2
Ans: b) 9/7
24) For a mole of solid the total energy is
a) 5RT
b) 3RT
c) 2RT
d) RT
Ans: b) 3RT
25) The specific heat capacity of solids is given by
a) 3R
b) 2R
c) 5R
d) R
Ans: a) 3R
26) The total energy of water molecule is given by
a) 8RT
b) 3RT
c) 9RT
d) RT
Ans: c) 9RT
27) Specific heat capacity of water is given by
a) 8R
b) 9R
c) 9
d) R
Ans: b) 9R
- In case you have missed:- Next Chapter MCQ Questions