Figure 27-11a shows a multiloop circuit containing one ideal battery and four resistances with the following values: R = 20 N, R2 = 20 N, E= 12 V, R3 = 30 N, R, = 8.0 N. %3D (a) What is the current through the battery? KEY IDEA Noting that the current through the battery must also be the current through R1, we see that we might find the current by applying the loop rule to a loop that includes R because the current would be included in the potential difference across R1. R1 R2 R4 a i = 0.30 A (a) R¡ = 20 Q E = 12 V f i = 0.30 A R= 12 N R4 = 8.0 2 i = 0.30 A (d)

Figure 27-11a shows a multiloop circuit containing one ideal battery and four resistances with the following values: R = 20 N, R2 = 20 N, E= 12 V, R3 = 30 N, R, = 8.0 N. %3D (a) What is the current through the battery? KEY IDEA Noting that the current through the battery must also be the current through R1, we see that we might find the current by applying the loop rule to a loop that includes R because the current would be included in the potential difference across R1. R1 R2 R4 a i = 0.30 A (a) R¡ = 20 Q E = 12 V f i = 0.30 A R= 12 N R4 = 8.0 2 i = 0.30 A (d)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 63P: Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire...

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