Questions
If two bar magnets of different magnetic lengths have equal moments, then the pole strength is
a
equal for both magnets
b
lesser for shorter magnet
c
more for longer magnet
d
more for shorter magnet
detailed solution
Correct option is D
M=2lmM is same ⇒m∝12lPole strength is more for shorter magnet.Talk to our academic expert!
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The magnetism of magnet is due to
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