Chapter 21 Questions

1) What are the two magnetic poles?

2) Opposite poles: _______________

3) Describe the direction of magnetic fields:

4) What is the First Right Hand Rule?  When should you use it?

5) B  = 

6) What are the units for Magnetic field 1 ____ = 1 ___________________________

7) Describe the motion of a charged particle through a magnetic field?

8) How much work does a magnetic field do on a charged particle?  Why?

9) How do you tell if a field is into the page or out of the page on a picture?

10) What is the formula for force on a current carrying wire in an electric field?
		F =