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Specialty Chemistry Forums => Other Sciences Question Forum => Topic started by: arvind1990 on May 27, 2006, 05:11:52 AM

Title: solenoids and toroids
Post by: arvind1990 on May 27, 2006, 05:11:52 AM

 
  Can anyone explain the magnetic field in solenoid and toroid,hot to derive the formulas such as
B=mewnot(uo) i *n and
B=mewnot(u0) i* N/2*pi(3.14)*r in an easy and efficient manner.