MCQ Quiz on Class 11 Physics Chapter 13 Kinetic Theory with Answers

We have compiled the MCQ Questions for Class 11 Physics Chapter 13 Kinetic Theory with Answers Pdf free download covering the entire syllabus for JEE/NEET and Boards. Practice MCQ Questions for Class 11 Physics with Answers on a daily basis and score well in exams. Refer to the Kinetic Theory Class 11 MCQs Quiz Questions with Answers here along with a detailed explanation.

Kinetic Theory Class 11 MCQs Questions with Answers

MCQ Questions for Class 11 Physics Chapter 13 Kinetic Theory with Answers

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1. In the equation, PV = RT, the V refers to the volume of:

 
 
 
 

2. The temperature of a gas is -68°C. to what temperature should it be heated, so that the r.m.s. velocity of the molecules be doubled?

 
 
 
 

3. Gases deviate from perfect gas behaviour because their molecules

 
 
 
 

4. Following gases are kept at the same temperature. Which gas possesses maximum r.m.s. speed?

 
 
 
 

5. An ideal gas is that which can

 
 
 
 

6. Equal volumes of two gases at the same temperature and pressure have the same

 
 
 
 

7. Energy supplied to convert unit mass of substance from solid to liquid state at its melting point is called

 
 
 
 

8. A vessel of volume V contains a mixture of 1 mole of hydrogen and 1 mole of oxygen. Let f1(v)dv, denote the fraction of molecules with speed between v and (v + dv) with f2(v)dv similarly for oxygen. Then

 
 
 
 

9. The number of degrees of freedom for translatory motion are

 
 
 
 

10. One mole of an ideal gas requires 207 J heat to raise the temperature by 10 K, when heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by 10K, then heat required is

 
 
 
 

11. For a gas, the r.m.s. speed at 800K is

 
 
 
 

12. An inflated rubber balloon contains one mole of an ideal gas, has a pressure p, volume V, and temperature T. If the temperature rises to 1.1T and the volume is increased to 1.05V, the final pressure will b

 
 
 
 

13. Average kinetic energy of molecules is

 
 
 
 

14. If 2 kcal, of heat is supplied to a system cause to change the internal energy of a gas is 5030 J, and external work done is 3350 J, then what is mechanical equivalent of heat?

 
 
 
 

15. 1 mole of H2 gas is contained in a box of volume V = 1.00 m3 at T = 300 K. The gas is heated to a temperature of T = 3000 K and the gas gets converted to a gas of hydrogen atoms. The final pressure would be

 
 
 
 

16. Latent heat of ice is

 
 
 
 

17. According to kinetic theory of gases, at absolute zero of temperature

 
 
 
 

18. Which of the following can be the basis of sesparating a mixture of gases?

 
 
 
 

19. Which of the following is the unit of specific

 
 
 
 

20. What is the number of degrees of freedom of an ideal diatomic molecule at ordinary temperature?

 
 
 
 

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