Particulate Nature of Matter B.1 Thermal Energy Transfers (id: 2a14e0e74)

本题目来源于试卷: Particulate Nature of Matter B.1 Thermal Energy Transfers，类别为 IB物理学

[单选题]
Black body X at kelvin hhej7fsye0xyr/;1j(oy e1m+ n4 ,u.yqefy5g u z4a6f temperature T has surface area A and total radiation power P. If black body Y has temperature 2T and total radiation power of 2P, what is the surface are4.auy e4gf,zn5 f6y uqa of Y?

A. $A$
B. 0.5A
C. 0.25A
D. 0.125A


参考答案:  D


本题详细解析:

微信扫一扫，分享更方便