A magnetic dipole is placed at right angle to the d of line of force of magnetic induction
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Answer:
hy dude ur answer is
Explanation:
If the magnet be rotated from an initial orientat
=0
o
to final orientation θ
o
=180
o
,
The total work done
W=∫
θ
1
θ
0
MBsindθ
W=MB[−cosθ]
θ
1
θ
0
where B is magnetic field induction and M is magnetic moment.
W=MB(−cos180
o
+cos0
o
)
W=MB(1+1)=2MB
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