Using Kirchhoff's rules, find the following. (ℰ1 = 71.0 V, ℰ2 = 61.4 V, and ℰ3 = 78.8 V.) A circuit consists of two adjacent rectangular loops, one to the left of the other. Starting from the lower-left corner of each loop and going in clockwise order, points a, b, c, and f are at the corners of the loop on the left, and points f, c, d, and e are at the corners of the loop on the right. The three vertical sides, a b, f c, and e d each have a battery for which the positive terminal is above the negative terminal. Side a bhas a battery of emf ℰ1, side f c has a battery of emf ℰ2, and side e d has a battery of emf ℰ3.

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Chapter20: Electric Current, Resistance, And Ohm's Law
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Using Kirchhoff's rules, find the following. (ℰ1 = 71.0 V, ℰ2 = 61.4 V, and ℰ3 = 78.8 V.)

A circuit consists of two adjacent rectangular loops, one to the left of the other. Starting from the lower-left corner of each loop and going in clockwise order, points a, b, c, and f are at the corners of the loop on the left, and points f, c, d, and e are at the corners of the loop on the right.
The three vertical sides, a b, f c, and e d each have a battery for which the positive terminal is above the negative terminal. Side a bhas a battery of emf ℰ1, side f c has a battery of emf ℰ2, and side e d has a battery of emf ℰ3.
Three of the sides, a f, f c, and c d each have a resistor. Side a f has a resistor labeled both R1 and 2.00 kΩ, side f c has a resistor below the battery labeled both R2 and 3.00 kΩ, and side c d has a resistor labeled both R3 and 4.00 kΩ.
(a) the current in each resistor shown in the figure above
IR1 mA
SERCP11 18.4.P.025.MI.
DETAILS
PREVIOUS ANSWERS
4. [4/5 Points]
MY NOTES
PRACTICE ANOTHER
Using Kirchhoff's rules, find the following. (8, = 71.0 V, 8, = 61.4 V, and &3 = 78.8 V.)
4.00 kN
d
E
E.
R3
R2
3.00 kN
2.00 kN
a
R1
(a) the current in each resistor shown in the figure above
Your incorrect answer may have resulted from roundoff error. Make sure you keep extra significant figures in
intermediate steps of your calculation. mA
IR2
2.82
%3D
IR3
2.27
%3D
Transcribed Image Text:SERCP11 18.4.P.025.MI. DETAILS PREVIOUS ANSWERS 4. [4/5 Points] MY NOTES PRACTICE ANOTHER Using Kirchhoff's rules, find the following. (8, = 71.0 V, 8, = 61.4 V, and &3 = 78.8 V.) 4.00 kN d E E. R3 R2 3.00 kN 2.00 kN a R1 (a) the current in each resistor shown in the figure above Your incorrect answer may have resulted from roundoff error. Make sure you keep extra significant figures in intermediate steps of your calculation. mA IR2 2.82 %3D IR3 2.27 %3D
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