1. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 1 [Insert puzzler here]

2. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 2 Announcements:

3. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 3 1 of 3 The potential of point a relative to point b (the magnitude of the “voltage drop” across the 30 ohm resistor) is: 1.6 V. 2.4.5 V. 3.3 V. 4.1.5 V. 5.Zero. 6 V 10  30  a b

4. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 4 2 of 3 What is the ratio of I 1 to I? 1.1/4. 2.1/3. 3.1/2. 4.2/3. 5.3/4. 6 V 10  30  I I1I1

5. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 5 3 of 3 Which dissipates the most electric power? 1.A. 2.B. 3.Both dissipate the same amount of power. 5 V 22  5 V 39  A B

6. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 6 Announcements:

7. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 7 1 of 3 The potential of point a relative to point b (the magnitude of the “voltage drop” across the 30 ohm resistor) is: 1.6 V. 2.4.5 V. 3.3 V. 4.1.5 V. 5.Zero. 6 V 10  30  a b

8. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 8 2 of 3 What is the ratio of I 1 to I? 1.1/4. 2.1/3. 3.1/2. 4.2/3. 5.3/4. 6 V 10  30  I I1I1

9. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 9 3 of 3 Which dissipates the most electric power? 1.A. 2.B. 3.Both dissipate the same amount of power. 5 V 22  5 V 39  A B

10. PHYS-1700/2100PHYS-1700/2100 II5 Analyzing Resistor NetworksNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 10 10 14141414 25252525 36363636 PROJECTION SCREEN HAND IN TODAY’S ACTIVITIES SHEETS