• Subject:


  • Topic:


Figure below shows two paths that may be taken by a gas to go from a state A to a state C. In process AB, 400 J of heat is added to the system and in process BC, 100 J of heat is added to the system. The heat absorbed by the system in the process AC will be

(a) 380 J 
(b) 500 J
(c) 460 J
(d) 300 J