A. Compare the measured resistance and resistance under power to the table below. Describe any differences or similarities in the relationship and explain what you think is happening. B. What is the relationship between the total resistance and the individual resistances? Total current and the individual currents? Total voltage and the individual voltages? # Measured R (Ω) (no power) Voltage(V) Current (mA) Calculated R(Ω) (powered) 1 400 0.75 1.875 400 2 500 0.938 1.875 500.267 3 700 1.312 1.875 699.733 Total Not measurable VT = 3 AT = 1.875 RT = 1600
A. Compare the measured resistance and resistance under power to the table below. Describe any differences or similarities in the relationship and explain what you think is happening. B. What is the relationship between the total resistance and the individual resistances? Total current and the individual currents? Total voltage and the individual voltages? # Measured R (Ω) (no power) Voltage(V) Current (mA) Calculated R(Ω) (powered) 1 400 0.75 1.875 400 2 500 0.938 1.875 500.267 3 700 1.312 1.875 699.733 Total Not measurable VT = 3 AT = 1.875 RT = 1600
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question
A. Compare the measured resistance and resistance under power to the table below. Describe any differences or similarities in the relationship and explain what you think is happening.
B. What is the relationship between the total resistance and the individual resistances? Total current and the individual currents? Total voltage and the individual voltages?
|
# |
Measured R (Ω) (no power) |
Voltage(V) |
Current (mA) |
Calculated R(Ω) (powered) |
|
1 |
400 |
0.75 |
1.875 |
400 |
|
2 |
500 |
0.938 |
1.875 |
500.267 |
|
3 |
700 |
1.312 |
1.875 |
699.733 |
|
Total |
Not measurable |
VT = 3 |
AT = 1.875 |
RT = 1600 |
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