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                  視頻 > 物理資料詳情

                  靜電場 電場能的性質 第一講 電勢高低和電勢能大小判斷

                  ID:6061293 大小:157444KB 播放:1617 下載:5 時間:2019/03/26 09:48 分類: 全國 , 2017 上傳人: 戰斗機
                  課程介紹
                  課程介紹:
                  電勢是靜電場中一個比較抽象的概念,它也是電場的一個非常重要的基本屬性,由電場本身決定,與電荷電性及電量均無關.本講著重介紹電勢高低和電勢能大小判斷的幾種常見的方法,深度剖析了電荷在電場中電勢能大小與電勢之間的相互關系.
                  課程設計:
                  單冰冰,江蘇省溧陽中學高中青年物理教師、溧陽市教學能手、溧陽市骨干教師、江蘇省中學物理教育學會委員,曾獲溧陽市優秀課評比一等獎、常州市優秀課評比一等獎、江蘇省高中物理教學大賽一等獎。 擔任過多年高中部物理教研組長工作,業務能力突出,教學成績名列前茅。獨立制作完成了高中物理各個版本教材的上百節微課視頻教程。 [來自e網通客戶端]
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                  1、可對自己下載過的資源進行評價

                  2、評價有效期:兩個自然月內。(假如這份資料是您3月下載的,那么3月和4月都能評價這份資料)

                  3、不能對同一份資源進行重復評價

                  4、學科網將對評價內容進行審核,對于評價內容審核不通過次數過多的用戶,將會剝奪其評價權。

                  5、審核不予通過的評價情況如下(包含但不限于以下內容):

                  (1) 評價心得文字與下載的資源無關;

                  (2) 剽竊、無意義、違法、涉黃、違反道德的評價;

                  (3) 拷貝自己或者他人評價內容超過80%以上(以字數為準);

                  (4) 使用標點符號過多的;評價內容沒有任何參考價值、被5名以上網友舉報或者違反法律、法規的。


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