A magnet of length 10 cm and pole strength 4×10^?4 A.m is placed in a magnetic field of induction 2×10^?5 Wb?m?2, such that the axis of the magnet makes an angle 30 with the lines of induction. The moment of the couple acting on the magnet is
Added by Chris L.
Step 1
1 m - Pole strength (m) = 4 x 10^-4 A.m - Magnetic field induction (B) = 2 x 10^-5 Wb/m^2 - Angle between the magnet's axis and the lines of induction (θ) = 30° = π/6 radians Show more…
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