The permeability of the iron in a magnetic circuit at a given flux density is 900. To double the density, magnetizing force must be increased 3.5 times. What is the permeability at the higher flux density? Ans. 515

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The permeability of the iron in a magnetic circuit at a given flux density is
900. To double the density, magnetizing force must be increased 3.5 times.
What is the permeability at the higher flux density?
Ans.
515
Transcribed Image Text:The permeability of the iron in a magnetic circuit at a given flux density is 900. To double the density, magnetizing force must be increased 3.5 times. What is the permeability at the higher flux density? Ans. 515
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