NCERT Class XII Chapter
Magnetism and Matter
Questions With Solutions
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Question : 12
Total: 25
A short bar magnet has a magnetic moment of 0.48 J T – 1 . Give the direction and magnitude of the magnetic field produced by the magnet at a distance of 10 cm from the centre of the magnet on (a) the axis, (b) the equatorial lines (normal bisector) of the magnet.
Solution:
For short magnet
(i)
(ii) B equatorial =
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