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試卷名稱：110年 - 110 國立臺灣大學_碩士班招生考試_電信工程研究所甲組:電磁學及電磁波#113085
年份：110年
科目：研究所、轉學考(插大)◆電磁學
14. Consider a sheet current source 
at z =0. The medium on either side of the sheet is perfect dielectric. Assume
the dielectric constant is higher in the z ＞0 region. Which of the following statcments is not correct?
(A) The power flux is higher in the z＞0 region.
(B) The power flux is higher in the z ＜0 region.
(C) The power flux is the same in both regions
(D) There is no power flux in both regions.
