1. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 1 [Insert puzzler here]

2. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 2

3. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 3 1 of 3 Conductive spheres A and B both have positive charge Q which is uniformly distributed on the surface (the spheres are very far apart). Sphere A has greater radius than sphere B. The potential of B is 1.Greater than that for A. 2.Equal to that for A. 3.Less than that for A. A B + + + + + + + + + + + + Q Q + + + +

4. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 4 2 of 3 Conductive spheres A and B are connected by a fine wire. B is smaller than A. The system possesses excess charge. The electric field at the surface of B is 1.Greater than that for A. 2.Equal to that for A. 3.Less than that for A. A B + + + + + + + + + + + +

5. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 5 3 of 3 Parallel plate capacitors A and B are connected to a 1.5 V battery, and have plate area A. Capacitor A has plate separation d. Capacitor B has plate separation 2 d. The magnitude of charge on each plate of B is 1.Zero. 2.half that of A. 3.equal to that of A. 4.twice that of A. 2d2d d A A 1.5V A B

6. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 6

7. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 7 1 of 3 Conductive spheres A and B both have positive charge Q which is uniformly distributed on the surface (the spheres are very far apart). Sphere A has greater radius than sphere B. The potential of B is 1.Greater than that for A. 2.Equal to that for A. 3.Less than that for A. A B + + + + + + + + + + + + Q Q + + + +

8. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 8 2 of 3 Conductive spheres A and B are connected by a fine wire. B is smaller than A. The system possesses excess charge. The electric field at the surface of B is 1.Greater than that for A. 2.Equal to that for A. 3.Less than that for A. A B + + + + + + + + + + + +

9. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 9 3 of 3 Parallel plate capacitors A and B are connected to a 1.5 V battery, and have plate area A. Capacitor A has plate separation d. Capacitor B has plate separation 2 d. The magnitude of charge on each plate of B is 1.Zero. 2.half that of A. 3.equal to that of A. 4.twice that of A. 2d2d d A A 1.5V A B

10. PHYS-1700/2100PHYS-1700/2100 I6 CapacitanceNEBRASKA WESLEYAN UNIVERSITYSPRING 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM BOB FAIRCHILD of 9 10 14141414 25252525 36363636 PROJECTION SCREEN HAND IN TODAY’S ACTIVITIES SHEETS