Zadanie prąd elektryczny
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Odpowiedź:
I1=0,15A
I2=4,5A
Rw=0,1Ω
d1=0,01A
U=I1*Rw
U=0,15A*0,1Ω
U=0,015V
Ia=I2-I1
Ia=4,5A-0,15A
Ia=4,35A
Rb=U/Ia
Rb=0,015V/4,35A
Rb=0,0034Ω
n=I1/d1
n=0,15A/0,01A
n=15
d2=I2/n
d2=4,5A/15
d2=0,3A