JEE Main & Advanced
Physics
Thermodynamical Processes
Question Bank
First Law of Thermodynamics
question_answer
110 J of heat is added to a gaseous system, whose internal energy change is 40 J, then the amount of external work done is [CBSE PMT 1993; DPMT 1996, 03; AFMC 1999; JIPMER 2000; MH CET 2000; Pb. PMT 2003]