Magnetic Field, drill a long cylindrical hole| LoFi version for PDAs |
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Magnetic Field, drill a long cylindrical hole| labview1958 |
Posted: Jul 21 2007, 11:41 AM
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Newbie  Group: Members Posts: 43 Joined: 3-April 05 Positive Feedback: 0% Feedback Score: 0  |
What happens to the magnetic field of a bar magnet if a long cylindrical hole is cut through from end to end?
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| Clem |
Posted: Jul 27 2007, 04:04 PM
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Newbie Group: Members Posts: 7 Joined: 3-August 06 Positive Feedback: 0% Feedback Score: 0 |
Almost nothing. The pole strength would be diminished slightly because of the decrease in cross-section of the ends.
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