Odpowiedź :
Odpowiedź:
t = 20 min = 20*60s = 1200 s
I = 20A
------------------------
Q ?
Q = I*t = 20A*1200s = 24 000 C = 24 kC
Q = 24 kC
Odpowiedź:
t = 20 min = 20*60s = 1200 s
I = 20A
------------------------
Q ?
Q = I*t = 20A*1200s = 24 000 C = 24 kC
Q = 24 kC