

MCQOPTIONS
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1. |
Which of the following conditions are desired in the core of an electromagnet? |
A. | High permeability and High retentivity |
B. | Low permeability and High retentivity |
C. | High permeability and Low retentivity |
D. | Low permeability and Low retentivity |
Answer» D. Low permeability and Low retentivity | |