Go to: Course homepage, Lectures

Lecture: 30 (iq28) Faraday’s law

Ch22 Metal box and the physics of “screening”.

Chapter 23: Faraday’s law

1. Demo: Change of magnetic flux in coils leads to the induced emf.

2. Faraday’s law

3. A magnet moving away from coils. Lenz law: Direction of B_ind.

4. Solenoid with an increasing current.

5. Solenoid and an outer ring.

6. Falling magnetic and a current loop

Announcement:

HW due dates:

o Ch23-h1 4/3

o Ch23-h2 4/5

o Ch23-h3 4/9 (postponed 24 hours)

Extra review session for unit 3: 4/11 5-6 (location TBA)

Extra office hour: 4/12 Th 2:30-4