Odpowiedź :
[tex]Dane:\\I = 3 \ A\\t = 20 \ s\\Szukane:\\q = ?\\\\Rozwiazanie\\\\Wzor:\\\\\underline{I = \frac{q}{t}} \ \ \Rightarrow \ \ q = I\cdot t\\\\q = 3 \ A\cdot 20 \ s = 3 \ \frac{C}{s}\cdot20 \ s\\\\\boxed{q = 60 \ C}[/tex]
[tex]Dane:\\I = 3 \ A\\t = 20 \ s\\Szukane:\\q = ?\\\\Rozwiazanie\\\\Wzor:\\\\\underline{I = \frac{q}{t}} \ \ \Rightarrow \ \ q = I\cdot t\\\\q = 3 \ A\cdot 20 \ s = 3 \ \frac{C}{s}\cdot20 \ s\\\\\boxed{q = 60 \ C}[/tex]