If you placed a bar of ion inside a cylindrical coil of wire, and then run dc through the wire, you have: a. a rheostat b. a permanent magnet c. a flux meter d. an electromagnet
If you placed a bar of ion inside a cylindrical coil of wire, and then run dc through the wire, you have: a. a rheostat b. a permanent magnet c. a flux meter d. an electromagnet
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter8: Basic Electric Motors
Section: Chapter Questions
Problem 3RQ
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![If you placed a bar of ion inside a cylindrical coil of wire, and then run dc through the wire, you have:
a. a rheostat
b. a permanent magnet
c. a flux meter
d. an electromagnet](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff352a9e1-2689-42f1-9410-da9a43b369f7%2F7900c0f7-f7a9-4c20-9d5c-3ca9036126d6%2Fll0uny_processed.png&w=3840&q=75)
Transcribed Image Text:If you placed a bar of ion inside a cylindrical coil of wire, and then run dc through the wire, you have:
a. a rheostat
b. a permanent magnet
c. a flux meter
d. an electromagnet
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