Questions
In a normal iron piece
a
there are no magnetic dipoles
b
magnetic dipoles are arranged in a particular direction
c
magnetic dipoles are oriented randomly
d
none of the above
detailed solution
Correct option is C
A normal iron piece is unmagnified. Every atom is a dipole. But these dipoles are oriented randomly.Talk to our academic expert!
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The S.I. unit of magnetic permeability is
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