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    14.素養(4)
1 0.4μF轉換成下列單位時何者錯誤?
A 4 × 105pF
B 4 × 10-6F
C 0.4 × 10-3mF
D 400nF
0.4μF = 0.4 × 10-6F=4 × 10-7