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ndaminh2002
2 năm trước
Câu 13: (2 điểm). Nguyên nhân chủ yếu nào gây ra tổn hao điện năng trên đường tải điện? Nêu các phương án làm giảm tổn hao điện năng. Câu 14: (3 điểm). Trình bầy cấu tạo, sự điều tiết, các điểm đặc biệt và các khoảng cách đặc biệt của mắt người (Vẽ hình minh họa). giúp mik ạ
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