Ch. 20 Magnetism
Questions 8, 17 (another medical application)
16 Think about the two forces that act on the electron.
18 Problems with ratios such as these are common on standardized exams.
38 Magnetic fields due to wires
41 Force on a current loop
49 Simple solenoid problem
67 Understanding FermiLab!
68 Another ratio
70 Charged airplane and magnetic forces