*** PRELIM EXAM #1
is scheduled for 7:30-9 PM on Thursday evening, February 26.
It will cover
textbook Chapters #21-23, 25, 26;
Lab Units #1-3;
and all lecture questions,
examples, theory, discussions, and demonstrations.
Persons with conflicts or special needs please
contact Dr. Kregenow (email@example.com) ASAP to make appropriate arrangements.
NO GRAPHING or PROGRAMMABLE CALCULATORS may be used at the exam.
Chapter 25, sections 25.3-5;
Chapter 26, intro., section 26.1
Ideal Electric Circuit Rules, Kirchhoff's Circuit Rules
(Be sure you understand where and how each goal in each assignment applies to our
homework, discussion, lecture, and lab activities.)
Explain how electrical conductivity of different kinds of materials depends on temperature —
conductors, semiconductors, superconductors.
Know and be able to apply the relationships between current I and voltage V for different
kinds of circuit elements — resistors, light bulbs, batteries, ammeters, voltmeters, etc.
Relate magnitudes and directions or polarities of electric currents, voltages, and fields in
simple electric circuits.