本题目来源于试卷: Thermal Transformation: Conduction, Convection and Radiation，类别为 美国物理杯赛(Physics Bowl)
[单选题]
10.41/18.50: Two spheres are heated to ixor0g; +)y5ciluw7c the same te2ku+chd+2wwpa5 6i p emperature and allowed to radiate energy to identical surroundings. The spheres have the same e2eu p+ kh6dcw5p+a2iw missivity, but one sphere has twice the diameter of the other. If the smaller sphere radiates energy at a rate P, at what rate will the larger sphere radiate energy?
A. is P
B. 2P
C. 4P
D. 8P
E. 16P
参考答案: C
本题详细解析:
暂无
| 
