The polytropic index (n) is given by

\frac{lo g ( p _{1} p _{2} )}{lo g ( v _{1} v _{2} )}

\frac{lo g ( \frac{p _{2}}{p _{1}} )}{lo g ( \frac{v _{1}}{v _{2}} )}

Answer

\frac{lo g ( \frac{v _{1}}{v _{2}} )}{lo g ( \frac{p _{1}}{p _{2}} )}

lo g (\frac{p _{1} v _{1}}{p _{2} v _{2}})

Answer: Option B

Answer: Option B

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