A gas at initial temperature $T$ undergoes sudden expansion from volume $V$ to $2 \,V$. Then,
KVPY 2016, Medium
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1A thermo-dynamical system is changed from state $({P_1},\,{V_1})$ to $({P_2},\,{V_2})$ by two different process. The quantity which will remain same will beView Solution
- 2In following figures $(a)$ to $(d)$, variation of volume by change of pressure is shown in figure. The gas is taken along the path $A B C D A$. Change in internal energy of the gas will be .......View Solution
- 3View SolutionWhat is the nature of change in internal energy in the following three thermodynamical processes shown in figure
- 4A sample of gas with $\gamma=1.5$ is taken through an adiabatic process in which the volume is compressed from $1200\, {cm}^{3}$ to $300\, {cm}^{3}$. If the initial pressure is $200\, {kPa}$. The absolute value of the workdone by the gas in the process $= \,..... J.$View Solution
- 5An ideal gas is taken around $ABCA$ as shown in the above $P-V$ diagram. The work done during a cycle isView Solution
- 6An ideal Carnot heat engine with an efficiency of $30\%$.It absorbs heat from a hot reservoir at $727^o C$. The temperature of the cold reservoir is .... $^oC$View Solution
- 7Match the thermodynamic processes taking place in a system with the correct conditions. In the table: $\Delta Q$ is the heat supplied, $\Delta W$ is the work done and $\Delta U$ is change in internal energy of the systemView Solution
Process Condition $(I)$ Adiabatic $(A)\; \Delta W =0$ $(II)$ Isothermal $(B)\; \Delta Q=0$ $(III)$ Isochoric $(C)\; \Delta U \neq 0, \Delta W \neq 0 \Delta Q \neq 0$ $(IV)$ Isobaric $(D)\; \Delta U =0$ - 8View SolutionWhich one is the correct option for the two different thermodynamic processes ?
- 9View SolutionTwo gases have the same initial pressure, volume and temperatue. They expand to the same final volume, one adiabatically and the other isothermally
- 10Match List $I$ with List $II$ :View Solution
List $I$ List $II$ $A$ Isothermal Process $I$ Work done by the gas decreases internal energy $B$ Adiabatic Process $II$ No change in internal energy $C$ Isochoric Process $III$ The heat absorbed goes partly to increase internal energy and partly to do work $D$ Isobaric Process $IV$ No work is done on or by the gas Choose the correct answer from the options given below :