The permeability of a low-carbon steel is μ=2x10-4 Wb/At.m The shape of this material is a torus (looks like a doughnut), with an inner radius ri=1.75 cm and outer radius ro=2.25 cm. Calculate its reluctance. A. 11.9 x10-4 At/Wb. B. 21.9 x10-4 At/Wb. C. 31.9 x10-4 At/Wb. D. 41.9 x10-4 At/Wb
The permeability of a low-carbon steel is μ=2x10-4 Wb/At.m The shape of this material is a torus (looks like a doughnut), with an inner radius ri=1.75 cm and outer radius ro=2.25 cm. Calculate its reluctance. A. 11.9 x10-4 At/Wb. B. 21.9 x10-4 At/Wb. C. 31.9 x10-4 At/Wb. D. 41.9 x10-4 At/Wb
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Author:Robert L. Boylestad
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The permeability of a low-carbon steel is μ=2x10-4 Wb/At.m
The shape of this material is a torus (looks like a doughnut), with an inner radius ri=1.75 cm and outer radius ro=2.25 cm.
Calculate its reluctance.
| A. |
11.9 x10-4 At/Wb. |
|
| B. |
21.9 x10-4 At/Wb. |
|
| C. |
31.9 x10-4 At/Wb. |
|
| D. |
41.9 x10-4 At/Wb |
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