Check the statement are trrue or false :
$1.$ The change in internal energy $\Delta U = 0$ in a cyclic process.
$2.$ In an adiabatic process temperature remains constant.
$3.$ The internal energy of a system during isothermal process decreases.
$1$ true
$2$ false . amount of heat remains constant.
$3$ false . internal energy remains constant.
In an adiabatic change, the pressure $P$ and temperature $T$ of a monoatomic gas are related by the relation $P \propto {T^C}$, where $C$ equals
Air in a cylinder is suddenly compressed by a piston, which is then maintained at the same position. With the passage of time
One mole of an ideal gas $(\gamma = 1.4)$ is adiabatically compressed so that its temperature rises from $27\,^oC$ to $35\,^oC$. The change in the internal energy of the gas is .... $J$ (given $R = 8.3 \,J/mole/K$)
For adiabatic process, wrong statement is
The process in which no heat enters or leaves the system is termed as