One mole of an ideal gas goes from an initial state A to final state B via two processes : It first undergoes isothermal expansion from volume V to 3V then its volume is reduced from 3V to V at constant pressure. The correct P-V diagram representing the two processes is

One mole of an ideal gas goes from an initial state A to final state B

1.	One mole of an ideal gas goes from an initial state A to final state B via two processes : It first undergoes isothermal expansion from volume V to 3V then its volume is reduced from 3V to V at constant pressure. The correct P-V diagram representing the two processes is
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