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PHYS208 4/29 Class
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Pre-Exam Wrap-Up
Review of the Formula Sheet for the Second Midterm Exam
Resources for Midterm Exam
Classes: 3/13, 3/25 - 4/22
Previous Exams
Spring'98 Quizzes: 5-8
Fall'97 Quizzes: 5-9
Concept Checks: 15-22
LR Circuit - Exam-Level Problem
![[LR circuit]](images/LR2.gif)
- Initially the current in the inductor is 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 the magnetic energy approach.
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"http://www.physics.udel.edu/~watson/phys208/clas0429.html"
Last updated April 26, 1998.
Copyright George Watson, Univ. of Delaware, 1998.