Magnetism numericals - EDUBASE

Q.16 A 10 cm long magnet has magnetic pole strength of 12 Am. Find the magnitude of magnetic field strength at a point at a distance of 20 cm from it: (i) on its axis (ii) on its equator. [3.4 x 10-5 T, 1.7 x 10-5 T] Q.17 A magnet of magnetic moment of 104 J/T is free to rotate in a horizontal plane where a magnetic field of 4 x 10-5 T exists. ................
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