Boyles law:
\Boyles Law states that the product of the pressure and volume for a gas is a constant for a fixed amount of gas at a fixed temperature.
\Mathematically, Boyles law can be defined as
\
or
.
(a)
\Pressure of sample of air at
C is
k Pa.
Volume of the gas
.
Boyles law:
.
Substitute corresponding values in the above formula.
\
.
Volume
as a function of
:
Consider
.
Substitute
in above formula.

(b)
\Consider
.
Differentiate with respect to
on each side.

Find the
value at
.

.
represents rate of change of volume with respect to pressure at
C.
Units of
are
.
(a)
.
(b)
.
represents rate of change of volume with respect to pressure at
C and
Units of
are
.