1soin/ECA/UD2/01 Ariketa. Zirkuitu elektrikoak

De Portfolio Academico

1)

[math]\displaystyle{ R_T = R_1+ R_2 + R_3 + R_4 -\gt R_T = 500+1000+1500+2000 = 5000 \Omega }[/math]

[math]\displaystyle{ I = \frac{V}{R} = \frac{10}{5000} = 0,002A }[/math]

[math]\displaystyle{ P = \frac {V^2}{R} = \frac {10}{500} = 0,02W }[/math]

R1:

I1 =I

[math]\displaystyle{ V_1=I \cdot R=0.002 \cdot 500 = 1V }[/math]

[math]\displaystyle{ P_1 = \frac {V^2}{R} = \frac {1}{500} = 0,002W }[/math]