An ideal gas is heated from 20^(@)C" to "40^(@)C under constant pressure. The change in internal energy is

An ideal gas is heated from 20^(@)C" to "40^(@)C under constant pressu

1.	An ideal gas is heated from 20^(@)C" to "40^(@)C under constant pressure. The change in internal energy is
Answer» zero under CONSTANT pressure Double the original value Proportional to change in volume Proportional to change in TEMPERATURE ANSWER :D