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JEE Main Physics Class 12 Magnetism and Matter Questions

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Question : 33

Total: 80

A bar magnet of length 14cm is placed in the magnetic meridian with its North pole pointing towards the geographic North pole A neutral point is obtained at a distance of 18cm from the centre of the magnet. If BH=0.4G, then the magnetic moment of the magnet is (1G=10−4T)

[16 Mar 2021 Shift 1]

2.88×103JT−1
2.88×102JT−1
2.88JT−1
28.8JT−1

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