題目列表(包括答案和解析)
在測量一節干電池電動勢和內阻的實驗中,某學生采用了如圖實-7-15所示實驗器材連接,請指出該學生在接線中錯誤和不規范的做法.
圖實-7-15
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
在測量一節干電池電動勢和內阻的實驗中,某學生采用了如圖實-7-15所示實驗器材連接,請指出該學生在接線中錯誤和不規范的做法.
圖實-7-15
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
.在測量一節干電池電動勢和內阻的實驗中,某學生采用了如圖所示實驗器材連接,請指出該學生在接線中錯誤和不規范的做法.
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
.在測量一節干電池電動勢和內阻的實驗中,某學生采用了如圖所示實驗器材連接,請指出該學生在接線中錯誤和不規范的做法.
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
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