如图2-2所示,电源电动势E=9V,r=0.5Ω,电阻R1=5.0ΩR2=3.5Ω,R3=6.0Ω,R4=3.0Ω,电容C=2*10*-6F,当电建S从与a接触到与b接触通过R3的电荷量是多少
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![如图2-2所示,电源电动势E=9V,r=0.5Ω,电阻R1=5.0ΩR2=3.5Ω,R3=6.0Ω,R4=3.0Ω,电容C=2*10*-6F,当电建S从与a接触到与b接触通过R3的电荷量是多少](/uploads/image/z/13931237-29-7.jpg?t=%E5%A6%82%E5%9B%BE2-2%E6%89%80%E7%A4%BA%2C%E7%94%B5%E6%BA%90%E7%94%B5%E5%8A%A8%E5%8A%BFE%3D9V%2Cr%3D0.5%CE%A9%2C%E7%94%B5%E9%98%BBR1%3D5.0%CE%A9R2%3D3.5%CE%A9%2CR3%3D6.0%CE%A9%2CR4%3D3.0%CE%A9%2C%E7%94%B5%E5%AE%B9C%3D2%2A10%2A-6F%2C%E5%BD%93%E7%94%B5%E5%BB%BAS%E4%BB%8E%E4%B8%8Ea%E6%8E%A5%E8%A7%A6%E5%88%B0%E4%B8%8Eb%E6%8E%A5%E8%A7%A6%E9%80%9A%E8%BF%87R3%E7%9A%84%E7%94%B5%E8%8D%B7%E9%87%8F%E6%98%AF%E5%A4%9A%E5%B0%91)
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