

MCQOPTIONS
Saved Bookmarks
1. |
A loaded domestic refrigerator consumes 1.0 kW-hr of energy during a certain period. The internal energy of the system drops by 5000 kJ. The quantity of heat transferred from the system to the surrounding will be |
A. | 86 MJ |
B. | 860 MJ |
C. | 8.6 MJ |
D. | 0.86 MJ |
Answer» D. 0.86 MJ | |