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 and a beam ofg8s 1xhlvx7 a35rxay: violee tgqz2p,((ph-wjl :y73p oxft light each deliver the same power on a surface. For which beam is the number of photons hitting the surfac w:(yh 3e7jpp- tlofgpq x2z(,e 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:
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