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A bar magnet 8cm long is placed in the magnetic meridian with the north pole pointing towards geographical north.Two neutral points separated by a distance of 6cm are obtained on the equitorial axis of the magnet.If the horizontal component of Earth’s magnetic field is 3.2×10^-5 T , then pole strength of the magnet in A-m is ? (A)0.5 (B)5 (C) 1 (D) 10

A bar magnet 8cm long is placed in the magnetic meridian with the north pole pointing towards geographical north.Two neutral points separated by a distance of 6cm are obtained on the equitorial axis of the magnet.If the horizontal component of Earth’s magnetic field is 3.2×10^-5 T , then pole strength of the magnet in A-m is ?
(A)0.5      (B)5      (C) 1       (D) 10

Grade:12

2 Answers

ROSHAN MUJEEB
askIITians Faculty 829 Points
2 years ago
simply use direct formula of neutral points
ROSHAN MUJEEB
askIITians Faculty 829 Points
2 years ago
simply use formula of neutral points

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