n moles of a gas expands from volume V_(1) to V_(2) at constant temperature T. The work done by the gas is

n moles of a gas expands from volume V_(1) to V_(2) at constant temper

1.	n moles of a gas expands from volume V_(1) to V_(2) at constant temperature T. The work done by the gas is
Answer» `nRT[upsilon_(2)/upsilon_(1)]` `nRT[upsilon_(2)/upsilon_(1)-1]` `nRT" In"[upsilon_(2)/upsilon_(1)]` `nRT" In"[upsilon_(2)/upsilon_(1)+1]` Answer :C