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Magnetic force due to a current‐carrying wire: A paradox and its resolution

 

作者: Denise C. Gabuzda,  

 

期刊: American Journal of Physics  （AIP Available online 1987）
卷期: Volume 55, issue 5  

页码: 420-422

 

ISSN:0002-9505

 

年代: 1987

 

DOI:10.1119/1.15124

 

出版商: American Association of Physics Teachers

 

关键词: WIRES;ELECTRIC CURRENTS;DRIFT VELOCITY;POINT CHARGE;LORENTZ FORCE

 

数据来源: AIP

 

摘要:

A straightforward investigation at an introductory level of the interconnection between electricity and magnetism initially leads to the paradoxical result that a charge at rest with respect to a current‐carrying wire feels a magnetic force due to that current. Students may benefit from a presentation of this paradox and its resolution.

 

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