Which one is the correct option for the two different thermodynamic processes ?
$(c)$ and $(a)$
$(c)$ and $(d)$
$(a)$ only
$(b)$ and $(c)$
For adiabatic processes $\left( {\gamma = \frac{{{C_p}}}{{{C_v}}}} \right)$
The pressure and density of a diatomic gas $\gamma = 7/5$ change adiabatically from $(P, d)$ to $(P', d').$ If $\frac{{d'}}{d} = 32,$ then $\frac{{P'}}{P}$should be
Match 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 system
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 | $(D)\; \Delta U =0$ |
For adiabatic process, wrong statement is
During the adiabatic expansion of $2 \,moles$ of a gas, the internal energy was found to have decreased by $100 J$. The work done by the gas in this process is ..... $J$