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huybk115
2 năm trước
Vẽ sơ đồ mạch điện gồm 2 đèn mắc nối tiếp. 2 Ampe kế đo cường độ dòng điện qua đèn 1 và đèn 2 , nguồn điện có 1 pin, 1 công tắc , dây nối bộ phận. Vẽ chiều dòng điện ( Không cần vẽ hình) + ) Biết A1 chỉ 0,1A Tính số chỉ A2=? ; I1=? ; I2=?
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