Question:

A long magnetic needle of length 2L, magnetic moment M amd pole strength m units is broken into two pieces at the middle. The magnetic moment amd pole strength of each piece will be

Screenshot 2024-12-14 182244

Options :

  • (a)M/2,m/2
  • (b)M,m/2
  • (c)M/2,m
  • (d)M,m

Answer :

Ans :- (c)M/2,m

Answer Steps :

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