Question

E=1,5 V
R=3 OHM
I=0,15 A
Se cere:I sc=?
(S/r)
I-cifra ca la clasa intai
Am nevoie rapid!

Answer 1

U=R*I=3*0,15=0,45V
R+r=E/I=1,5/0,15=10 ohm
r=10-3=7 ohm
Isc=E/r=1,5/7=0,21 A