12. Four capacitors are connected as shown in the figure. How much is the total charges stored in capacitors if 6110899d02604.jpg 
611089bf3521d.jpg
(A) 30 μC
(B) 45 μC
(C) 60 μC
(D) 75 μC
(E) 90 μC

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統計： A(1), B(2), C(2), D(44), E(1) #2751627

詳解 (共 2 筆)

#5006033
C=Q/V5uF = Q/15Q=75u...
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12. Four capacitors are connected as shown in the figure. How much is the total charges stored in capacitors if 6110899d02604.jpg#s-87,24 

上方電容串聯 => 板距增加 => 電容下降 => 1/6+1/6 = 1/3 上方電路C = 3 uF
上下方電容並聯 => 板面積增加 => 電容上升 => 3+7 = 10 上下方加總 C = 10 uF

(667)前方電容和(10)後方電容 串聯 => C = 5 uF
C = Q/V 就可以得到 Charge 裝 75 uC

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圖片來源:https://www.electricaltechnology.org/2020/10/resistance-inductance-capacitance-series-parallel-formulas.html

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