Here is the "Electricity  Basic Navy Training Courses"
(NAVPERS 10622)
in its entirety. It should provide one of the Internet's best resources for people seeking
a basic electricity course  complete with examples worked out. See
copyright. See
Table of Contents. • U.S. Government Printing Office; 1945  618779
Chapter 12 QUIZ ELECTROMAGNETISM
1. Is the direction of flux correctly labeled for the electromagnets in the following drawing? 2. Which of these coils is the strongest? A has 22 turns and 5 amperes. B has 37 turns and 3 amperes. C has 17 turns and 9 amperes. 3. How can you increase a coil's strength without changing the construction?
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Chapter 12 ANSWERS ELECTROMAGNETISM
1. A: correct. B: incorrect. C: incorrect. D: correct. 2. C is the strongest.
3. Increase the coil's current.
Webmaster: Kirt Blattenberger, BSEE, UVM 1989
