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Flux Density

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Assume that the energy stored in the air gap is 1.5 J. What is the flux density of magnetic path? ( Hint: Convert to proper units)

1) 0.007 Wb/m^2
2) 0.350 Wb/m^2
3) 1.70 Wb/m^2
4) 4.24 Wb/m^2

(Please see the attachment for the diagram)

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Calculates the flux density of magnetic path.

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Answer: 4) 4.24 Wb/m^2

Volume of the air gap= 0.8 inches x 0.8 inches x 0.02 inches= 0.0128 inches^3

This when converted into ...

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