1. Lecture 17-The Magnetic Field Chapter 24 Friday, March 6

3. Topics in this chapter Magnets and the magnetic field Electric currents create magnetic fields Magnetic fields of wires, loops, and solenoids Magnetic forces on charges and currents Magnets and magnetic materials

4. Discovering Magnetism Slide 24-6

5. The Magnetic Field Slide 24-7

6. Mapping Out the Field of a Bar Magnet Slide 24-8

7. Mapping Out the Magnetic Field Using Iron Filings Slide 24-9

8. At Point 1 1.A 2.B 3.C 4.D

9. At point 2 1.A 2.B 3.C 4.D 5.E

10. Homework for Monday Read: 24: 3-4 Electric currents create magnetic fields and how to calculate the magnetic field created by a current Problems: 24: CQ2, CQ3, MC32, WB 24:1-4