The magnetic field at the centre of a bar magnet, having pole strength – InterviewSolution

1.	The magnetic field at the centre of a bar magnet, having pole strength 3.6 Am, magnetic length 12cm and cross sectional area 0.9 cm2 is (1)5 x 10-2 T(3) 3 x 10-2 T(2) 4 x 10-2 T(4) 2.5x 10-2 T
Answer» The magnetic field at the centre of a bar magnet, having pole strength 3.6 Am, magnetic length 12cm and cross sectional area 0.9 cm2 is (1)5 x 10-2 T (3) 3 x 10-2 T (2) 4 x 10-2 T (4) 2.5x 10-2 T

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