When an ideal diatomic gas is heated at constant pressure, the fraction of heat energy supplied which is used in doing work to maintain pressure constant is

When an ideal diatomic gas is heated at constant pressure, the fractio

1.	When an ideal diatomic gas is heated at constant pressure, the fraction of heat energy supplied which is used in doing work to maintain pressure constant is
Answer» `5//7` `7//2` `2//7` `2//5` ANSWER :C