本题目来源于试卷: Physics Unit22: Electromagnetic Waves，类别为 通用国际物理
[单选题]
The $E$ and $B$ fields in electromagnetic waves are oriented
A. parallel to the wave's direction of travel, as well as to each other.
B. parallel to the waves direction of travel, and perpendicular to each other.
C. perpendicular to the wave's direction of travel, and parallel to each other.
D. perpendicular to the wave's direction of travel, and also to each other.
参考答案: D
本题详细解析:
暂无
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