Physics Unit22: Electromagnetic Waves (id: a48622b53)

本题目来源于试卷: Physics Unit22: Electromagnetic Waves，类别为 通用国际物理

[单选题]
What is the wavelength fokwz 4mjb8;se/r the carrier wave in the station csay9pof 4756i/0d hc:hwnde WBRN 1460?

A. $2.05 \; m$
B. $20.5 \; m$
C. $205 \; m$
D. $2.05 \; km$


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便