1. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 1 [Insert puzzler here]

2. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 2

3. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 3 1 of 3 Wire A and wire B (not shown) both have the same resistivity and the same resistance. Wire B is twice as long as A. The radius of wire B must be 1.Half that of A. 2.Greater than half, but less than A. 3.Equal to that for A. 4.Greater than A, but less than twice. 5.Twice that for A. A

4. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 4 2 of 3 Each light bulb as resistance R. The resistance presented to the battery by the light bulbs in circuit B is 1.Twice that seen in circuit A. 2.Equal to that seen in circuit A. 3.Half that seen in circuit A. 4.Undeterminable without knowing the current. ++ A B

5. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 5 3 of 3 Each light bulb as resistance R. The resistance presented to the battery by the light bulbs in circuit B is 1.Twice that seen in circuit A. 2.Equal to that seen in circuit A. 3.Half that seen in circuit A. 4.Undeterminable without knowing the current. + A B +

6. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 6

7. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 7 1 of 3 Wire A and wire B (not shown) both have the same resistivity and the same resistance. Wire B is twice as long as A. The radius of wire B must be 1.Half that of A. 2.Greater than half, but less than A. 3.Equal to that for A. 4.Greater than A, but less than twice. 5.Twice that for A. A

8. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 8 2 of 3 Each light bulb as resistance R. The resistance presented to the battery by the light bulbs in circuit B is 1.Twice that seen in circuit A. 2.Equal to that seen in circuit A. 3.Half that seen in circuit A. 4.Undeterminable without knowing the current. ++ A B

9. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 9 3 of 3 Each light bulb as resistance R. The resistance presented to the battery by the light bulbs in circuit B is 1.Twice that seen in circuit A. 2.Equal to that seen in circuit A. 3.Half that seen in circuit A. 4.Undeterminable without knowing the current. + A B +

10. PHYS-1700/2100PHYS-1700/2100 II3 Resistivity and ResistanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 10 14141414 25252525 3333 PROJECTION SCREEN HAND IN TODAY’S ACTIVITIES SHEETS 6666