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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*31.4 b)2*.314 c)2* .1 d)2*.4 e)2*.628

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*31.4


b)2*.314


c)2* .1


d)2*.4


e)2*.628

Grade:12

2 Answers

Shyama P
35 Points
9 years ago

Effective length =2R=2l/pi

Mag. moment= p*2R= 2*62.8*2*10-2/3.14

Is the ans: 2*.4

Sanandanan M
38 Points
9 years ago

yeah, thanks shyama

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