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Grade: 12
        
 in magnetism
unit of pole strength is Am how?
can you derive?
 
2 years ago

Answers : (1)

baljinder singh
21 Points
							
  1. pole strengh is a measure of the force exerted by one face of magnet on a face of another magnet and represented by equal and opposite poles.                                                                                                                                              pole stength = magnetic moment/ magnetic strength                                                                                                               it is derived by use of concept of dimensions                                                                                                                  = A.L.L/L = A.L = AM                                                                                                                                              WHERE a is current, lenght is in metres also magneic moment = cureent * area where l square or l.l represent area
2 years ago
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