本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 国际高中通用物理
[单选题]
A beam of red light atwixu5cm z+myc3 6op7 t6,fj.nd a beam o s;q uqvkbsz +el7(+q 0nt4ig6f violet light each deliver the same power on a surfacns(q64uqv ;t gs+ +e0zlq b7ike. For which beam is the number of photons hitting the surface per second the greatest?
A. the red beam
B. the violet beam
C. The number of photons per second is the same for both beams.
D. This cannot be answered without knowing just what the light intensity is.
参考答案: A
本题详细解析:
暂无
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