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112年 - 112 國立中山大學_學士後醫學系招生考試:物理及化學#113601
> 試題詳解
51. The intensity of electromagnetic energy 3 m from the point source is 100 W/m
2
. What is the intensity 30 m away?
(A) 1000 W/m
2
(B) 100 W/m
2
(C) 10 W/m
2
(D) 1 W/m
2
(E) 0.1 W/m
2
答案:
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統計:
A(0), B(0), C(2), D(25), E(1) #3084510
詳解 (共 1 筆)
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