Question

The volume-temperature graphs of a given mass of an ideal gas at constant pressure are shown below. What is the correct order of pressures ?
(a) $p_1 \ \textgreater \ p_3 \ \textgreater \ p_2$
(b) $p_1 \ \textgreater \ p_2 \ \textgreater \ p_3$
(c) $p_2 \ \textgreater \ p_3 \ \textgreater \ p_1$
(d) $p_2 \ \textgreater \ p_1 \ \textgreater \ p_3$

Answer 1

its option a)p1>p3>p2....