Cho mạch điện gồm nguồn điện là 1 ắc quy, 1 công tắc đóng, 3 bóng đeng Đ1;Đ2;Đ3,như nhau mắc nối tiếp với nhau.
a) Vẽ sơ đồ cho mạch điện trên. Dùng dấu mũi tên biểu diễn chiều dòng điện trong mạch điện.
b) Nếu 1 bóng đèn bị hỏng thì các bóng còn lại có sang không? Vì sao?
Giúp mk vs đang cần gấp
a,![](data:image/png;base64,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)
b, Nếu 1 bóng đèn bị hỏng thì các bóng còn lại không sáng vì các đèn mắc nối tiếp nhau
Thanks bạn nha