# Ejercicios

Páginas: 2 (368 palabras) Publicado: 1 de marzo de 2012
ejercicios
Calcular
RT= 450Ω
IT= 0.10A
E1= 5V
E2= 10V
E3= 30V
I1= 0.10A
I2= 0.10A
Comprobación
ET= E1+E2+E3
ET= 5+10+30
ET= 45VET = 45 45 = 45
RT= ET/IT = 45/.10A
RT= 450ΩRT = R1+R2+R3
RT = 50+100+300
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RT = 450Ω
E1 = I1 R1
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E1 = (.10)(50) = 5V
E2 = I2 R2-------------------------------------------------
E2 = (.10)(100) = 10V
E3 = I3 R3
E3 = (.10)(300) = 30V

Calcular
I3= 0.2A
E3= 10V
R3= 50Ω
IT= 0.2A
-------------------------------------------------RT= 200Ω
Comprobasion
RT = R1+R2+R3
200 = 50+100+50
200 = 200

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I1 = I2 = I3 = IT = 0.2A
R2= E1I = 200.2 = 100 Ω
R3= E3I3 = 100.2 = 50 Ω-------------------------------------------------
RT= ETIT = 400.2 = 200 Ω
ET = E1+E2+E3
E3 = ET+E1+E2
E3 = 40 – 10 - 20
E3 = 10V

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Calcular-------------------------------------------------
I1=.05A
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I2= .05A
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E2= 10V-------------------------------------------------
ET= 15V
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R1= 100 Ω
-------------------------------------------------
RT= 300 Ω-------------------------------------------------

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R1= E1I = 5.05 = 100 Ω
E2= I2 R2
E2 = (.05)(200)
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E2 = 10V
ET = E1+E2
ET = 5+10
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ET = 15V
RT = R1+R2
RT = 100+200-------------------------------------------------
RT = 300 Ω
RT = ETIT =15.05
RT = 300 Ω

Comprabaciones
ET = IT RT
ET = (.1)(200)
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ET = 20V...

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