d
Pressure, $P=\frac{1}{3} \frac{m N}{V} V_{r m s}^{2}$
or, $\quad P=\frac{(m N) T}{V}$
If the gas mass and temperature are constant then
$P \propto\left(V_{\max }\right)^{2} \propto T$
So, force $\propto\left(V_{\text {rns }}\right)^{2} \propto T$
i.e., Value of $q=1$