Four curves $A, B, C$ and $D$ are drawn in the adjoining figure for a given amount of gas. The curves which represent adiabatic and isothermal changes are

79-9

  • A

    $C$ and $D$ respectively

  • B

    $D$ and $C$ respectively

  • C

    $A$ and $B$ respectively

  • D

    $B$ and $A$ respectively

Similar Questions

The pressure in the tyre of a car is four times the atmospheric pressure at $300 K$. If this tyre suddenly bursts, its new temperature will be $(\gamma = 1.4)$

The volume of an ideal gas $(\gamma=1.5)$ is changed adiabatically from $5$ litres to $4$ litres. The ratio of initial pressure to final pressure is:

  • [JEE MAIN 2024]

A gas is suddenly compressed to $1/4$ th of its original volume at normal temperature. The increase in its temperature is ....... $K$ $(\gamma = 1.5)$

A mixture of gases at $STP$ for which $\gamma=1.5$ is suddenly compressed to $\frac{1}{9}$ th of its original volume. The final temperature of mixture is .......... $^{\circ} C$

Match List $I$ with List $II$ :

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 :

  • [JEE MAIN 2023]