A short magnet with its north pole facing north forms a neutral point at P in the horizontal plane. If the magnetic moment of magnet is made \sqrt3/2 times the initial value and then rotated through 90^\circ in the horizontal plane, the magnetic induction at P will be (horizontal component of earth magnetic induction is B_H)

NEET Exam Model Paper 9

Question : 124 of 180

Marks: +1, -0

A short magnet with its north pole facing north forms a neutral point at P in the horizontal plane. If the magnetic moment of magnet is made

√3

times the initial value and then rotated through 90° in the horizontal plane, the magnetic induction at P will be (horizontal component of earth magnetic induction is BH)

0
2BH
√5BH
2
√5BH

Validate

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