Question

Match the parameter that is kept constant in the respective laws.

• A. Temperature
• B. Volume
• C. Pressure

Answer 1

Charles' law- At constant pressure,
V α T or V= kT

Boyle's law- At constant temperature,
V α $\frac{1}{P}$ or $PV$ = k

Gay Lussac's Law- At constant volume,
P α T or P=kT

where, P, V, T, k refer to pressure, volume, temperature and a constant respectively.