Calcolo tensione su C in ogni istante di tempo.
t<0
![\[R_{eq}=R_1+R_2+R_3=820\Omega\] \[R_{eq}=R_1+R_2+R_3=820\Omega\]](/forum/latexrender/pictures/dc8fad3d94a541f291b5b7251db6a55e.png)
![\[I=\frac{e}{R_{eq}}=\frac{16}{820}A\] \[I=\frac{e}{R_{eq}}=\frac{16}{820}A\]](/forum/latexrender/pictures/ac862d2121c8b4f3408d8082077a01e8.png)
![\[\begin{align*} & V_3=V_C \\ & V_3=IR_3=\frac{192}{41}V \end{align*}\] \[\begin{align*} & V_3=V_C \\ & V_3=IR_3=\frac{192}{41}V \end{align*}\]](/forum/latexrender/pictures/17be8cc5eb0331e1e9004cf1faeb0954.png)
quindi
![\[i_L= 4.68A\] \[i_L= 4.68A\]](/forum/latexrender/pictures/407f4bf0e076002720ca7ab317ef7c71.png)
t=0
![\[\tau =CR_{eq}\Rightarrow 0.00169\] \[\tau =CR_{eq}\Rightarrow 0.00169\]](/forum/latexrender/pictures/21c8031f57f990e1f4aae4031231ffbc.png)
![\[V_C(0)=4.68V\] \[V_C(0)=4.68V\]](/forum/latexrender/pictures/cbbac551654ac8920b812586bf1968d2.png)
t<0
Il generatore è pari a zero quindi
![\[V_C(\infty )=0V\] \[V_C(\infty )=0V\]](/forum/latexrender/pictures/6476eb055ebb6ed6a0d39d1790b4519c.png)
dalla relazione generale concludo
![\[V_C(t)=4.68^{-589.08t}\] \[V_C(t)=4.68^{-589.08t}\]](/forum/latexrender/pictures/814f6329e4b0cd22a7b739cfee7ae60f.png)
Moderatori:
g.schgor,
IsidoroKZ
![\[R_{eq}=R_1+R_2+R_3=820\Omega\] \[R_{eq}=R_1+R_2+R_3=820\Omega\]](/forum/latexrender/pictures/dc8fad3d94a541f291b5b7251db6a55e.png)
![\[I=\frac{e}{R_{eq}}=\frac{16}{820}A\] \[I=\frac{e}{R_{eq}}=\frac{16}{820}A\]](/forum/latexrender/pictures/ac862d2121c8b4f3408d8082077a01e8.png)
![\[\begin{align*} & V_3=V_C \\ & V_3=IR_3=\frac{192}{41}V \end{align*}\] \[\begin{align*} & V_3=V_C \\ & V_3=IR_3=\frac{192}{41}V \end{align*}\]](/forum/latexrender/pictures/17be8cc5eb0331e1e9004cf1faeb0954.png)
![\[i_L= 4.68A\] \[i_L= 4.68A\]](/forum/latexrender/pictures/407f4bf0e076002720ca7ab317ef7c71.png)
![\[\tau =CR_{eq}\Rightarrow 0.00169\] \[\tau =CR_{eq}\Rightarrow 0.00169\]](/forum/latexrender/pictures/21c8031f57f990e1f4aae4031231ffbc.png)
![\[V_C(0)=4.68V\] \[V_C(0)=4.68V\]](/forum/latexrender/pictures/cbbac551654ac8920b812586bf1968d2.png)
![\[V_C(\infty )=0V\] \[V_C(\infty )=0V\]](/forum/latexrender/pictures/6476eb055ebb6ed6a0d39d1790b4519c.png)
![\[V_C(t)=4.68^{-589.08t}\] \[V_C(t)=4.68^{-589.08t}\]](/forum/latexrender/pictures/814f6329e4b0cd22a7b739cfee7ae60f.png)
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