1.

Equation for Boyle's law is

Answer»

`(DP)/(P)=(dV)/(V)`
`(dP)/(P)=+(dV)/(V)`
`(d^(23)P)/(P)=-(dV)/(dT)`
`(d^(2)P)/(P)=+(d^(2)V)/(dT)`

SOLUTION :By Boyle's law, PV=constant.
DIFFERENTIATING this equation, we get
PdV+VdP=0 or VdP=-PdV
or`(dP)/(P)=-(dV)/(V)`


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