|
The emissivity e of object B is 1/16 that of object A, although both objects are identical in size and shape. If the objects radiate the same energy per second, what is the ratio TB/TA of their Kelvin temperatures?
(a) 1/16
(b) 1/4
(c) 1/2
(d) 2
(e) 4 |
| New search. (Also 5349 free access solutions) |