如图所示电路中,开关S闭合前电路为稳态,t=0时开关S闭合,则t0时电容电压uc(t)为()
A.3(1+e-10t)V B.5(1 + e-10t)V C.5(1-e-10t)V D.3(1-e-10t)V正确答案C
如图所示电路中,开关S闭合前电路为稳态,t=0时开关S闭合,则t0时电容电压uc(t)为()
如图所示电路中,开关S闭合前电路为稳态,t=0时开关S闭合,则t0时电容电压uc(t)为()
A.3(1+e-10t)V B.5(1 + e-10t)V C.5(1-e-10t)V D.3(1-e-10t)V正确答案C