Which of the following is not true for ferromagnetic materials? Please choose one: a. High ? m they have value. b. Above the Curie temperature, they lose their non-linear properties. C. a fixed µr they have value. D. The energy loss is proportional to the area of the hysteresis loop
Which of the following is not true for ferromagnetic materials? Please choose one: a. High ? m they have value. b. Above the Curie temperature, they lose their non-linear properties. C. a fixed µr they have value. D. The energy loss is proportional to the area of the hysteresis loop
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 14RQ
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Question
Which of the following is not true for ferromagnetic materials?
Please choose one:
a.
High
?
m
they have value.
b.
Above the Curie temperature, they lose their non-linear properties.
C.
a fixed
µr
they have value.
D.
The energy loss is proportional to the area of the hysteresis loop.
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