Physics Unit27: Early Quantum Theory and Models of the Atom (id: 344ddf4c0)

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 photon is a partich5agyz 4e bf 5stidowio 13.f, . .:a/(alffvbl o;7fn:6xtlb8rno 1p8 gjk+i ee that

A. has zero electric charge.
B. has zero electric field associated with it.
C. cannot travel in a vacuum.
D. has a velocity in a vacuum that varies with the photon frequency.


参考答案:  A


本题详细解析: 暂无

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