Table 1: Resistance (R) and Current (I) Measurements Resistance (R measured in 2) 4.0 2 Serial 1 4.1 2

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Author:Paul Peter Urone, Roger Hinrichs
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Chapter21: Circuits And Dc Instruments
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Problem 55PE: Unreasonable Results Suppose you have a 40.0- galvanometer with a 25.0-A sensitivity, (a) What...
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Part I- Exploring Ohm's Law using constant voltage
Table 1: Resistance (R) and Current (I) Measurements
Serial
Resistance (R measured in 2)
Current (I measured in A)
1
4.0 2
2.25 A
2.20 A
2.14 A
4.1 2
4.2 2
4.3 2
2.09 A
4.4 2
2.05 A
2.00 A
1.96 A
1.91 A
4.5 2
4.6 2
4.72
Resistance vs. Current
4.8
4.7
|1.91, 4.7
4.6
1.96, 4.6
4.5
|2, 4.5
4.4
2.05, 4.4
2.09, 4.3
4.3
4.2
2.14, 4.2
4.1
2.2, 4.1
4
2.25, 4
3.9
1.85
1.9
1.95
2
2.05
2.1
2.15
2.2
2.25
2.3
Current (A)
(U) aoueisisa
5678
Transcribed Image Text:Part I- Exploring Ohm's Law using constant voltage Table 1: Resistance (R) and Current (I) Measurements Serial Resistance (R measured in 2) Current (I measured in A) 1 4.0 2 2.25 A 2.20 A 2.14 A 4.1 2 4.2 2 4.3 2 2.09 A 4.4 2 2.05 A 2.00 A 1.96 A 1.91 A 4.5 2 4.6 2 4.72 Resistance vs. Current 4.8 4.7 |1.91, 4.7 4.6 1.96, 4.6 4.5 |2, 4.5 4.4 2.05, 4.4 2.09, 4.3 4.3 4.2 2.14, 4.2 4.1 2.2, 4.1 4 2.25, 4 3.9 1.85 1.9 1.95 2 2.05 2.1 2.15 2.2 2.25 2.3 Current (A) (U) aoueisisa 5678
Part II – Series and Parallel Circuits
A. Series Circuit
Resistor
Current Through Battery Voltage
VEatmtery
9.0 V
Resistance
Voltage Across
Vi=1.50 V
R1| 10.00 2
R2 50.00 2
Ri+R 60.00 2
0.15 A
V2= 7.50 V
0.15 A
9.0 V
VRI+ R2= 9.0 V
0.15 A
9.0 V
B. Parallel Circuit
Resistor
Current Through Battery Voltage
VEsttery
Resistance
Voltage Across
R1 10.00 2
R2| 20.00 2
Ri+ R2 30.00 2
Vi = 12.0 V
1.20 A
12.0 V
Vz= 12.0 V
0.60 A
12.0 V
VRI + R2= 12.0 V
1.80 A
12.0 V
Validation / Checking:
Transcribed Image Text:Part II – Series and Parallel Circuits A. Series Circuit Resistor Current Through Battery Voltage VEatmtery 9.0 V Resistance Voltage Across Vi=1.50 V R1| 10.00 2 R2 50.00 2 Ri+R 60.00 2 0.15 A V2= 7.50 V 0.15 A 9.0 V VRI+ R2= 9.0 V 0.15 A 9.0 V B. Parallel Circuit Resistor Current Through Battery Voltage VEsttery Resistance Voltage Across R1 10.00 2 R2| 20.00 2 Ri+ R2 30.00 2 Vi = 12.0 V 1.20 A 12.0 V Vz= 12.0 V 0.60 A 12.0 V VRI + R2= 12.0 V 1.80 A 12.0 V Validation / Checking:
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