

MCQOPTIONS
Saved Bookmarks
1. |
A metal piece heated to T1 °K. The temperature of the surrounding is T2°K.The heat in the surrounding due to radiation is proportional to ? |
A. | T14 T24 |
B. | T1 T24 |
C. | T14 T24 |
D. | T13 T23 |
Answer» B. T1 T24 | |