# There is a linear relationship between volume, V, and absolute temperature, TK, for an ideal gas at constant pressure....?

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If the constant is positive, which graph could represent this relationship?

If the constant is positive, which graph could represent this relationship?

##### 1 Answer

Jan 24, 2018

Last one

#### Explanation:

The formula of Volume(V) vs Temperature(T) in Kelvin scale for an ideal gas at constant pressure and mass is

Or,

Now,compare this with

That means,this is an equation of straight line,passing through origin,so the correct choice is the last option.

So,here