問題詳情
【題組】
(4%)(b)請問在地(Ground,即半徑b粗體部分)外的 magnetic flux density B值為何?The capacitance of a line charge of radius a over a ground O, as shown in Left of Fig. 3 C =
(4%)(b)請問在地(Ground,即半徑b粗體部分)外的 magnetic flux density B值為何?The capacitance of a line charge of radius a over a ground O, as shown in Left of Fig. 3 C =