問題詳情

13. (5%) The instantaneous expression for the electric field of a uniform plane wavein vacuum is given by

.We denote the intrinsicimpedance of the free space by no. The magnetic field is
(A)


(B)


(C)


(D) None of the above.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增