Câu 2 Cho sơ đồ mạch điện sau. Chọn phát biểu đúng. A,Khi khóa K mở, số chỉ của vôn kế là 0 V.B,Khi khóa K mở, hiệu điện thế giữa hai đầu đèn Đ1 và Đ2 bằng 0 V.C,Khi khóa K đóng, hiệu điện thế giữa hai đầu đèn Đ1 và Đ2 khác nhau.D,Khi khóa K đóng, số chỉ của vôn kế cho biết hiệu điện thế giữa hai đầu đèn Đ2.Câu 5 Cho mạch điện có sơ đồ như sau. Phát biểu nào sau đây không đúng. A,Khi khóa K mở thì vôn kế có số chỉ 0 V.B,Khi khóa K đóng thì số chỉ của vôn kế cho biết hiệu điện thế giữa hai đầu...
Đọc tiếp
Câu 2 Cho sơ đồ mạch điện sau. Chọn phát biểu đúng.
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)
A,Khi khóa K mở, số chỉ của vôn kế là 0 V.
B,Khi khóa K mở, hiệu điện thế giữa hai đầu đèn Đ1 và Đ2 bằng 0 V.
C,Khi khóa K đóng, hiệu điện thế giữa hai đầu đèn Đ1 và Đ2 khác nhau.
D,Khi khóa K đóng, số chỉ của vôn kế cho biết hiệu điện thế giữa hai đầu đèn Đ2.
Câu 5 Cho mạch điện có sơ đồ như sau. Phát biểu nào sau đây không đúng.
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A,Khi khóa K mở thì vôn kế có số chỉ 0 V.
B,Khi khóa K đóng thì số chỉ của vôn kế cho biết hiệu điện thế giữa hai đầu đèn.
C,Khi khóa K đóng thì vôn kế có số chỉ lớn hơn 0 V.
D,Số chỉ của vôn kế khi khóa K mở lớn hơn khi đóng khóa K.
làm nhanh giúp mik với nha