Questions
A long magnet is cut in two parts in such a way that the ratio of their lengths is 2 : 1. The ratio of pole strengths of both the section is
a
1 : 1
b
6 : 1
c
1 : 2
d
4 : 1
detailed solution
Correct option is A
Pole strength doesn't depend upon the length.Talk to our academic expert!
Similar Questions
A magnet of magnetic moment M and pole strength m is divided in two equal parts, then magnetic moment of each part will be
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