Q)
(chatquestion)...A bar magnet of magnetic moment 6 J/T
is aligned at 60° with a uniform external
magnetic field of 0.44 T. Calculate (a
the work done in turning the magnet tO
align its magnetic moment inormal to
the magnetic field, opposite to the
magnetic field and bthe torque on
the magnet in the final orientation in
case (ii).
CBSE 2018
1 Answer
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