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 the same tqp6b dd-8grc 7o7m (hhemperatu ba+3g )6x/rii.ntxla/zb .l fre and allowed to radiate energy to identical surroundings. The spheres have the same emissivity, bu.irx/)liz+bb l ga6 nf/x3a.t t 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
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