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AP and TS EAMCET Engineering Model Paper 12

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Question : 95

Total: 160

A magnet is suspended in the magnetic meridian with an untwisted wire. The upper end of the wire is rotated through 180° to deflect the magnet is by 30° from magnetic meridian .Now this magnet is replaced by another magnet. Now the upper end of the wire is rotated through 270° to deflect the magnet 30° from the magnetic meridian .The ratio of magnetic moments of the two magnets is

3:4
1:2
4:7
5:8

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