A short bar magnet is placed with its south pole towards geographical north. The neutral points are situated at a distance of 20 cm from the center of the magnet. If 
then the magnetic moment of the magnet is
A
9000 ab-amp 
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
At neutral point magnetic field due to magnet = Horizontal component of earth's magnetic field
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