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Magnetism and Electromagnetism
What is the reluctance of a material that has a length of 0.045 m, a cross-sectional area of 0.015 m2, and a permeability of 2500 µWb/At·m?
833.33 µAt/Wb
0.27 At/Wb
1200 At/Wb
More information is needed in order to find the reluctance.
Correct Answer:
1200 At/Wb
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