A resistor was connected to a variable voltage source and the current was measured for various voltages. The following results were obtained: Trial Voltage (V) Current (mA) 1 0.91 2.8 2 1.98 6.5 3 2.92 9.9 4 4.09 13.8 where V is the voltage difference across the resistor and I is the current travelling through the resistor at the same time. Calculate the resistance for each trial and the average of the resistances. Determine the uncertainty in the average resistance. Report these values below. (When entering units, use ohm for 2.) R = ±
A resistor was connected to a variable voltage source and the current was measured for various voltages. The following results were obtained: Trial Voltage (V) Current (mA) 1 0.91 2.8 2 1.98 6.5 3 2.92 9.9 4 4.09 13.8 where V is the voltage difference across the resistor and I is the current travelling through the resistor at the same time. Calculate the resistance for each trial and the average of the resistances. Determine the uncertainty in the average resistance. Report these values below. (When entering units, use ohm for 2.) R = ±
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
Question
![A resistor was connected to a variable voltage source and the current was measured for various voltages. The following results were obtained:
Trial Voltage (V) Current (mA)
1
0.91
2.8
2
1.98
6.5
3
2.92
9.9
4
4.09
13.8
where V is the voltage difference across the resistor and I is the current travelling through the resistor at the same time.
Calculate the resistance for each trial and the average of the resistances. Determine the uncertainty in the average resistance. Report these values below. (When entering units, use ohm for 2.)
R =
±](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5001f3ee-13f9-4c23-95ad-42a745934b6f%2F99b01275-21bf-4aa8-ba01-c556db29e718%2Fff7a5d3_processed.png&w=3840&q=75)
Transcribed Image Text:A resistor was connected to a variable voltage source and the current was measured for various voltages. The following results were obtained:
Trial Voltage (V) Current (mA)
1
0.91
2.8
2
1.98
6.5
3
2.92
9.9
4
4.09
13.8
where V is the voltage difference across the resistor and I is the current travelling through the resistor at the same time.
Calculate the resistance for each trial and the average of the resistances. Determine the uncertainty in the average resistance. Report these values below. (When entering units, use ohm for 2.)
R =
±
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