If $\gamma = 2.5$ and volume is equal to $\frac{1}{8}$ times to the initial volume then pressure $P' $ is equal to (Initial pressure $= P$)
  • A$P' = P$
  • B$P' = 2P$
  • C$P' = P \times {(2)^{15/2}}$
  • D$P' = 7P$
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