PHYS208 11/10 Class
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In the interest of optimum preparation for the next exam,
I suspended classroom discussion of magnetic materials. You may read the relevant sections
in HRW Ch. 32 after the exam...
LR Circuit - Exam-Level Problem
- Initially all currents are zero. What is the current in the battery 1.0 sec
after the switch is closed?
- Wait until all currents have reached their final states. What is the current in the
inductor 1.0 sec after the switch is opened?
Self-Inductance of Long Wire Configurations
Contribution of magnetic field inside wire found by magnetic energy approach.
Discussed but not worked out in full detail!
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Last updated Nov. 10, 1997.
Copyright George Watson, Univ. of Delaware, 1997.