Odpowiedź :
[tex]Dane:\\I = 2 \ A\\t = 2 \ min =2\cdot 60 \ s = 120 \ s\\Szukane:\\q = ?\\\\I = \frac{q}{t} \ \ /\cdot t\\\\q = I\cdot t\\\\q = 2 \ A\cdot120 \ s\\\\\boxed{q = 240 \ C}[/tex]
[tex]Dane:\\I = 2 \ A\\t = 2 \ min =2\cdot 60 \ s = 120 \ s\\Szukane:\\q = ?\\\\I = \frac{q}{t} \ \ /\cdot t\\\\q = I\cdot t\\\\q = 2 \ A\cdot120 \ s\\\\\boxed{q = 240 \ C}[/tex]