College Physics ›› 2016, Vol. 35 ›› Issue (9): 7-11.

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Electric potential of triangle uniformly charged coil and electric field calculation

KUANG Xiangjun,LIAO Xu   

  1. School of Science,Southwest University of Science and Technology,Mianyang,Sichuan 621010,China
  • Received:2015-10-14 Revised:2016-03-03 Online:2016-09-20 Published:2016-09-20

Abstract: Using the formula of electric potential distribution for uniformly charged wire and considering the triangle charged coil to be three charged wires,the electric potential space distribution of the triangle charged coil is derived. Then,using the relationship between the electric field intensity and electric potential gradient,we get the electric field space distribution for triangle uniformly charged coil. At last,some special cases of the electric potential distribution and electric field space distribution for the uniformly triangle charged coil are discussed.

Key words: triangle uniformly charged coil, subsection calculation, electric potential distribution, electric field distribution