CBSE Class 11 Physics Chapter 13 Kinetic Theory Multiple Choice Questions with Answers. MCQ Questions Class 11 Physics Kinetic Theory with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Physics Kinetic Theory MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Physics Kinetic Theory with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Physics with Answers. You can also verify your answers from our provided MCQ Class 11 Physics Kinetic Theory with Answers. So, ace up your preparation with MCQ of Chapter 13 Physics Objective Questions.
MCQ Questions Class 11 Physics Kinetic Theory with Answers - Set - 4
Question 1:
The kinetic theory of gases
(a) explains the behaviour of an ideal gas.
(b) describes the motion of a single atom or molecule.
(c) relates the temperature of the gas with K.E. of atoms of the gas
(d) All of the above
Correct Answer – (D)
Question 2 :
If r.m.s. speed of a gas increases, then its pressure :
(a) increases
(b) decreases
(c) remains same
(d) may increase or decrease
Correct Answer – (A)
Question 3 :
The state of greatest potential energy is
(a) gaseous
(b) liquid
(c) solid
(d) solid as well as liquid
Correct Answer – (A)
Question 4 :
The absolute zero is that temperature at which
(а) all molecular linear velocities are zero.
(b) most of the molecular linear velocities are zero.
(c) most of the molecular linear velocities are not zero.
(d) the weight of the gas is zero.
Correct Answer – (A)
Question 5 :
The mean K.E. of a monoatomic gas molecule is
(a) zero
(b) ½ kT
(c) kT
(d) 1½ kT
Correct Answer – (D)
MCQ Questions Class 11 Physics Kinetic Theory with Answers
Question 6 :
The pressure P and density ρ of a gas are related as
(a) P ∝ ρ
(b) P ∝ 1/ρ
(c) P ∝ ρ²
(d) P ∝ 1/ρ2
Correct Answer – (A)
Question 7 :
The volume of 5 moles of a gas at N.T.P. in litres is
(a) 112
(b) 11.2
(c) 1.12
(d) 1120
Correct Answer – (A)
Question 8 :
Which of the following is not a postulate of kinetic theory of gases?
(a) The molecules of a gas are always at rest.
(b) The molecules of a gas are point masses.
(c) The molecules of a gas are perfectly elastic spheres.
(d) The molecules of a gas are identical.
Correct Answer – (A)
Question 9 :
Equal volumes of two gases at the same temperature and pressure have the same
(a) number of molecules.
(b) r.m.s. velocity.
(c) no. of molecules with r.m.s. velocities.
(d) none of the above.
Correct Answer – (A)
Question 10 :
The energy associated with each degree of freedom of a gas molecule is
(a) zero
(b) ½ kT
(c) kT
(d) 1½ kT
Correct Answer – (B)
- NCERT Solutions Class 11 Physics Chapter 1 : Physical world
- NCERT Solutions Class 11 Physics Chapter 2 : Units And Measurements
- NCERT Solutions Class 11 Physics Chapter 3 : Motion In A Straight Line
- NCERT Solutions Class 11 Physics Chapter 4 : Motion In A Plane
- NCERT Solutions Class 11 Physics Chapter 5 : Laws of Motion
- NCERT Solutions Class 11 Physics Chapter 6 : Work Energy Power
- NCERT Solutions Class 11 Physics Chapter 7 : Rotational-Motion
- NCERT Solutions Class 11 Physics Chapter 8 : Gravitation
- NCERT Solutions Class 11 Physics Chapter 9 : Mechanical Properties of Solids
- NCERT Solutions Class 11 Physics Chapter 10 : Mechanical Properties of Fluids
- NCERT Solutions Class 11 Physics Chapter 11 : Thermal Properties of Matter
- NCERT Solutions Class 11 Physics Chapter 12 : Thermodynamics
- NCERT Solutions Class 11 Physics Chapter 13 : Kinetic Theory
- NCERT Solutions Class 11 Physics Chapter 14 : Oscillations
- NCERT Solutions Class 11 Physics Chapter 15 : Waves
