An ideal gas is expanding such that $PT^{3} =$ constant. The coefficient of volume expansion of the gas is: (1) $\frac{2}{T}$ (2) $\frac{3}{T}$ (3) $\frac{1}{T}$ (4) $\frac{4}{T}$
An ideal gas is expanding such that $PT^{3} =$ constant. The coefficient of volume expansion of the gas is:\\
(1) $\frac{2}{T}$\\
(2) $\frac{3}{T}$\\
(3) $\frac{1}{T}$\\
(4) $\frac{4}{T}$