English
Karnataka Board PUCPUC Science Class 11

Consider P-V diagram for an ideal gas shown in figure. Out of the following diagrams (figure), which represents the T-P diagram? (i) (ii) (iii) (iv)

Advertisements
Advertisements

Question

Consider P-V diagram for an ideal gas shown in figure.


Out of the following diagrams (figure), which represents the T-P diagram?


(i)

(ii)

(iii)

(iv)

Options

  • (iv)

  • (ii)

  • (iii)

  • (i)

MCQ
Advertisements

Solution

Explanation:

According to the P-V diagram provided in the question, P increases as V decreases at a constant temperature. So, it is Boyle's law. So, the temperature will remain constant in the TP graph and pressure will be higher at stage 1 than at stage 2.

shaalaa.com
  Is there an error in this question or solution?
Chapter 12: Thermodynamics - Exercises [Page 84]

APPEARS IN

NCERT Exemplar Physics Exemplar [English] Class 11
Chapter 12 Thermodynamics
Exercises | Q 12.3 | Page 84

RELATED QUESTIONS

Explain why The climate of a harbour town is more temperate than that of a town in a desert at the same latitude.


Give an example of some familiar process in which heat is added to an object, without changing its temperature.


Write a note on free expansion.


Explain work done during a thermodynamic process.


The V-T diagram of an ideal gas which goes through a reversible cycle A→B→C→D is shown below. (Processes D→A and B→C are adiabatic)

The corresponding PV diagram for the process is (all figures are schematic)


Give an equation state for an isochoric process.


Derive the work done in an isothermal process.


Explain the isobaric process and derive the work done in this process.


Consider the following cyclic process consist of isotherm, isochoric and isobar which is given in the figure.

Draw the same cyclic process qualitatively in the V-T diagram where T is taken along the x-direction and V is taken along the y-direction. Analyze the nature of heat exchange in each process.


A thermodynamic system undergoes cyclic process ABCDA as shown in the figure. The work done by the system is ______

 


An ideal gas is expanded isothermally from volume V1 to volume V2 and then compressed adiabatically to original volume V1. If the initial pressure is P1, the final pressure is P3 and net work done is W, then ____________.


An ideal gas A and a real gas B have their volumes increased from V to 2V under isothermal conditions. The increase in internal energy ____________.


Ideal gas for which 'ϒ' = 1.5 is suddenly compressed to `1/4`th of its initial volume. The ratio of 4 the final pressure to the initial pressure is ______.

 `(ϒ = "C"_"p"/"C"_"v")`


The work done on the system in changing the state of a gas adiabatically from equilibrium state A to equilibrium state B is 22.4 J. If the gas is taken from state A to B through another process in which the net heat absorbed by the system is 15.5 cal, then the net work done by the system in the latter case is ______.

( l cal = 4.2 J)


Which of the following processes is reversible?  


In the figure shown here, the work done in the process ACBA is ______.


Explain the thermodynamic process.


In a cyclic process, if ΔU = internal energy, W = work done, Q = Heat supplied then ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×