R2 = 30 y 2)The circuit on the right must be solved using Kirchhoff's rules. Current /i flows through the branch containing Ri, Vi and Rs. Current /2 through the branch containing R2, V2, and R4, Current /s flows through the branch containing Vs and h. R1 = 42 %3D A) Apply Kirchhoff's Junction Rule, Choose a node, and indicate the direction of current flow in/out. Write the appropriate equation. V2 = 12V -- Vi = 9V + weole a: )-(Y)=0 V3 = 6V R4 = 30 to 42 +Rs = 42- P. R3= 20

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Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 10.7CYU: Check Your Understanding When using Kirchhoff’s laws, you need to decide which loops to use and the...
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2)The circuit on the right must be solved using Kirchhoff's rules.
Current /i flows through the branch containing.
Current /2 through the branch containing R2, V2, and R4,
Current /s flows through the branch containing
R1 = 42 v
R2 = 30
Vi and Rs.
and h.
A) Apply Kirchhoff's Junction Rule, Choose a node, and indicate
the direction of current flow in/out. Write the
appropriate equation.
ニニV=9V
V2 = 12V ==
X. at Neede a:
V3 = 6V
ナ
R4= 32
to
42
+Rs = 42-
B) Choose one loop and apply Kirchhoff's Loop Rule.
Clearly identify which loop you are analyzing, and write the
appropriate equation.
C) Choose a second, different loop, and apply the Loop Rule once more. Again, clearly identify which loop
you are analyzing, and write the appropriate equation,
R3= 20
Transcribed Image Text:2)The circuit on the right must be solved using Kirchhoff's rules. Current /i flows through the branch containing. Current /2 through the branch containing R2, V2, and R4, Current /s flows through the branch containing R1 = 42 v R2 = 30 Vi and Rs. and h. A) Apply Kirchhoff's Junction Rule, Choose a node, and indicate the direction of current flow in/out. Write the appropriate equation. ニニV=9V V2 = 12V == X. at Neede a: V3 = 6V ナ R4= 32 to 42 +Rs = 42- B) Choose one loop and apply Kirchhoff's Loop Rule. Clearly identify which loop you are analyzing, and write the appropriate equation. C) Choose a second, different loop, and apply the Loop Rule once more. Again, clearly identify which loop you are analyzing, and write the appropriate equation, R3= 20
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