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Transcript 
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
[Insert puzzler here]
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
1 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
AGENDA
ITEM
Introductory Concept Survey (Individual)
Analyzing the Two Resistor Series Circuit
Measuring the Two Resistor Series Circuit
Analyzing the Two Resistor Parallel Circuit
Measuring the Two Resistor Parallel Circuit
Power Dissipation in Resistors
Concept Survey Re-vote (Group)
Dismissal
DURATION
START
0:10
0:15
0:20
0:15
0:20
0:20
0:10
0:00
0:10
0:25
0:45
1:00
1:20
1:40
1:50
Announcements:
•
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
2 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
1 of 3
The potential of point a relative to point b (the magnitude of the “voltage
drop” across the 30 ohm resistor) is:
1.
2.
3.
4.
5.
6 V.
4.5 V.
3 V.
1.5 V.
Zero.
10 W
6V
a
30 W
b
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
3 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
2 of 3
What is the ratio of I1 to I?
1.
2.
3.
4.
5.
1/4.
1/3.
1/2.
2/3.
3/4.
I
10 W
6V
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
I1
BOB FAIRCHILD
30 W
4 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
3 of 3
Which dissipates the most electric power?
1. A.
2. B.
3. Both dissipate the same amount of power.
A
22 W
5V
DEAN SIEGLAFF
B
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
5V
39 W
5 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
AGENDA
ITEM
Introductory Concept Survey (Individual)
Analyzing the Two Resistor Series Circuit
Measuring the Two Resistor Series Circuit
Analyzing the Two Resistor Parallel Circuit
Measuring the Two Resistor Parallel Circuit
Power Dissipation in Resistors
Concept Survey Re-vote (Group)
Dismissal
DURATION
START
0:10
0:15
0:20
0:15
0:20
0:20
0:10
0:00
0:10
0:25
0:45
1:00
1:20
1:40
1:50
Announcements:
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
6 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
1 of 3
The potential of point a relative to point b (the magnitude of the “voltage
drop” across the 30 ohm resistor) is:
1.
2.
3.
4.
5.
6 V.
4.5 V.
3 V.
1.5 V.
Zero.
10 W
6V
a
30 W
b
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
7 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
2 of 3
What is the ratio of I1 to I?
1.
2.
3.
4.
5.
1/4.
1/3.
1/2.
2/3.
3/4.
I
10 W
6V
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
I1
BOB FAIRCHILD
30 W
8 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
3 of 3
Which dissipates the most electric power?
1. A.
2. B.
3. Both dissipate the same amount of power.
A
22 W
5V
DEAN SIEGLAFF
B
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
5V
39 W
9 of 10
PHYS-1700/2100 II5 Analyzing Resistor Networks
NEBRASKA WESLEYAN UNIVERSITY
SPRING 2014-2015
PROJECTION SCREEN
1
4
1
4
1
4
1
4
2
5
2
5
2
5
2
5
3
6
3
6
3
6
3
6
HAND IN TODAY’S ACTIVITIES SHEETS
DEAN SIEGLAFF
NATHANIEL CUNNINGHAM
BOB FAIRCHILD
10 of 10
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