1. Electricity and Magnetism
Physics 208
Dr. Tatiana Erukhimova
Lecture 36

2. The force on a charge q moving with a velocity
The magnitude of the force

3. left-hand rule
right-hand rule

4. Small peace of wire

5. Ampere’s Law
The field produced by an infinite wire

6. Biot-Savart Law
Infinitesimally small element of a current carrying wire produces an infinitesimally small magnetic field
is called permeability of free space
(Also called Ampere’s principle)

7. Faraday’s Law of Induction
The induced EMF in a closed loop equals the negative of the time rate of change of magnetic flux through the loop

10. Third exam Tuesday, April 15
105, 107,109 Heldenfels
7 pm – 8 pm

11. Help Session:
When: tonight at 7:30 pm