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 temperature T has surkm t6owsvr7; n6cg/ipws m4 +)facemw mj/j31 ugk, area A and total radiation power P. If black body Y has temperature 2T and total radiation power of 2P, what is uwj,gmm /3jk 1the surface area of Y?

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


参考答案:  D


本题详细解析:

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