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Lecture: 34 (iq32)

Review unit3-II

o Use of the summary sheet, overview of ch19, ch20.

o Series and parallel connections for resistors.

o Series and parallel connections for capacitors.

o RC circuits: charging case I=dq/dt, discharging case I=-dq/dt.

o Rest frame observer vs moving observer:

o A comment on Motional emf (in ch21) is a part of Faraday’s law (in ch23).

o Sec. 21.6 Magnetic force in a moving reference frame.

Announcement:

o Summary 3 has been update (4/11/12). There was a correction on the LC line. The LRC line was added. Use your Summary of Unit 3 as a check list to look over your homework sets. Also look up the summary of unit 1 and unit 2 as needed. (During the exam all three summary sheets will be made available to you.)

o Extra review session today: 5-6, in RLM 5.118.

o Extra office hour tomorrow: Th 2:30-4

Extra hw-problems and the solutions are available in your account for ch19-20, ch21, ch23. They can help you to check your understanding on the physics you have learned. These problems do not contribute toward your grades.

Please also visit the IQ-library to check your physics understanding.