College Physics ›› 2017, Vol. 36 ›› Issue (10): 11-12.doi: 10. 16854 /j. cnki. 1000-0712. 2017. 10. 004

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Distribution of electric field between coaxial double conical surfaces

JIA Xiu-min   

  1. College of Sciences,Hebei University of Science and Technology,Shijiazhuang,Hebei 050018,China
  • Online:2017-10-20 Published:2017-10-20

Abstract: By using the composite function,the Laplace equation is transformed into the integral operation,and then the electric field distribution between coaxial double conical surfaces is derived.

Key words: composite function, electric field strength, electric potential