engineering recuitment UPSSSC Assistant Boring Technician 2022 Mock Test Physics Thermal Properties of Matter Temperature and heat
Two systems A and B are in contact and are thermally insulated from their surroundings, but not from each other. It was noticed that the energy flows from system A to system B. This happened because
1
system A had more mass than system B
2
system A had more volume than system B
3
system A was at a higher temperature than system B
4
system A was kept on top of system B