Questions
A long magnetic needle of length 2L, magnetic moment M and pole strength m units is broken into two pieces at the middle. The magnetic moment and pole strength of each piece will be
detailed solution
Correct option is C
Pole strength of each part = mMagnetic moment of each part =M'=m'L'=mL=M2Talk to our academic expert!
Similar Questions
The period of a thin magnet in a magnetic field is 2s. It is cut into four equal parts by cutting it along length and breadth. The period of each of them in the same field is
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