Question

LAB WORK 6 R I GABC 3.84 A F I -2.42 4.5 V 5 CDFG IcG. -1.42 D R 1.42 Fig. 8. Circuit diagram highlighting the branch CG when measuring its current. 4. Repeat these measurements now for the currents IGABC, ICDFG and IG at the junction G. Part II. Verifying the Second Kirchhoff's Rule 1. Using the digital voltmeter, measure the voltages across each element of the loop ABCGA (Fig. 9). Note the magnitude and sign of the voltages with respect to the direction of the passing loop 1.484 A F VAB 0.716 V Loop 1 ABCGA 4-511V 4.5 V Path for Loop I 3 V D B R C VBC 2.309 V(a) (b) Fig. 9. (a) Schematic highlighting loop 1, ABCGA and showing the measurements of voltages around this loop. (b) Sample measurement across 100 ? resistor. Lab Work 6 6 PHY 161

          LAB WORK 6
R
I GABC 3.84
A
F
I
-2.42
4.5 V
5
CDFG
IcG.
-1.42
D
R
1.42
Fig. 8. Circuit diagram highlighting the branch CG when measuring its current.
4. Repeat these measurements now for the currents IGABC, ICDFG and IG at the junction G.
Part II. Verifying the Second Kirchhoff's Rule
1. Using the digital voltmeter, measure the voltages across each element of the loop ABCGA
(Fig. 9). Note the magnitude and sign of the voltages with respect to the direction of the passing
loop
1.484
A
F
VAB
0.716
V
Loop 1
ABCGA
4-511V
4.5 V Path for
Loop I
3 V
D
B
R
C
VBC
2.309 V(a)
(b)
Fig. 9. (a) Schematic highlighting loop 1, ABCGA and showing the measurements of voltages around this loop. (b) Sample
measurement across 100 ? resistor.
Lab Work 6 6
PHY 161

LAB WORK 6
R
I GABC 3.84
A
F
I
-2.42
4.5 V
5
CDFG
IcG.
-1.42
D
R
1.42
Fig. 8. Circuit diagram highlighting the branch CG when measuring its current.
4. Repeat these measurements now for the currents IGABC, ICDFG and IG at the junction G.
Part II. Verifying the Second Kirchhoff's Rule
1. Using the digital voltmeter, measure the voltages across each element of the loop ABCGA
(Fig. 9). Note the magnitude and sign of the voltages with respect to the direction of the passing
loop
1.484
A
F
VAB
0.716
V
Loop 1
ABCGA
4-511V
4.5 V Path for
Loop I
3 V
D
B
R
C
VBC
2.309 V(a)
(b)
Fig. 9. (a) Schematic highlighting loop 1, ABCGA and showing the measurements of voltages around this loop. (b) Sample
measurement across 100 ? resistor.
Lab Work 6 6
PHY 161

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