How to find magnetic moment of semicircle when length of wire and pole strength are given?question is:- 62.8cm long magnetized wire is bent into the form of a semicircle.The pole strength is 2Am.Moment of resultant magnet is?a)2*31.4b)2*.314c)2* .1d)2*.4e)2*.628

Sanandanan M , 12 Years ago

Grade 12