Week 4

Read: The Dawn of Electro-magnetism (Chap. 7) and Electric Currents, Magnetic Forces (Chap. 8)
Quiz: Monday.

Wire and compass (Ex. 7.1), Magnetic field around a current carrying wire (Ex. 7.4a, b*), Ampere's experiment and the lorentz force law (Ex. 8.2), Magnetic torque (Ex. 8.3*), Biot-Savarte law (Ex. 8.4*. Actually, 8.4 is quite difficult. So let's make this an optional problem.)

Force between currents (Ex. 8.1)

Chapter 7 (4 videos):

Chapter 8 (4 videos):

Physics 2