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    14.素養(4)
1 如圖所示,當電路達穩態時,電容器上之電壓 VC值為
A 0V
B 25V
C 50V
D 100V

充電完成,電感短路,電容開路

IL = 75/(5+10) = 5A

VC = 10Ω兩端電壓 = 75 × 1010+5 = 50V