The isothermal Bulk modulus of an ideal gas at pressure $P$ is
$P$
$\gamma P$
$P/2$
$P/\gamma $
An ideal heat engine operates on Carnot cycle between $227\,^oC$ and $127\,^oC$. It absorbs $6 \times 10^4\, cal$ at the higher temperature. The amount of heat converted into work equals to
Which of the following is a FALSE statement?
A Carnot engine operating between temperatures $T_1$ and $T_2$ has efficientcy $\frac{1}{6}$ . When $T_2$ is lowered by $62\,K$, its efficiency increases to $\frac{1}{3}$ . Then $T_1$ and $T_2$ are, respectively
agdgsshsfh $\frac{1}{2}$
Pressure-temperature relationship for an ideal gas undergoing adiabatic change is $\left( {\gamma = {C_p}/{C_v}} \right)$