The work done by a system is 45 kJ. If the internal energy of the system is decreased by 15 kJ. What is the heat received by the system?
– 60 kJ
– 30 kJ
30 kJ
60kJ
30 kJ
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's