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çµæµæ¹ååä¸ï¼I = [(+12) - (-9)] / (9000 + 12000) = 0.001 (A)
B ç¹çµä½ = 12 - 0.001 x 9000 = 3ï¼Vï¼
横åçµè·¯æ²¡æçµæµ A ç¹çµä½ = B ç¹çµä½ = 3 V
C ç¹çµä½ = 3 - 10 = -7ï¼Vï¼è¿½ç
çµæµæ¹ååä¸ï¼I = [(+12) - (-9)] / (9000 + 12000) = 0.001 (A)
B ç¹çµä½ = 12 - 0.001 x 9000 = 3ï¼Vï¼
横åçµè·¯æ²¡æçµæµ A ç¹çµä½ = B ç¹çµä½ = 3 V
C ç¹çµä½ = 3 - 10 = -7ï¼Vï¼è¿½ç
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