A diatomic ideal gas is compressed adiabatically to $\frac{1}{32}$ of its initial volume. If the initial temperature of the gas is $T_1$ (in Kelvin) and the final temperature is $a T_1$, the value of $a$ is
  • A$1$
  • B$3$
  • C$4$
  • D$5$
IIT 2010, Diffcult
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