# Explain graphicl representation of Gay Lussac’s law.

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Explain graphicl representation of Gay Lussac’s law.

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Gay Lussac’s law

At constant volume, the pressure of a fixed mass of a gas is directly proportional to temperature.

P – T (or) = $\frac{P}{T}$ Constant

It can be graphically represented as shown here:

Lines in the pressure vs temperature graph are known as isochores (constant volume) of a gas.