Question

The torque required to keep the magnet
perpendicular to a magnetic field at induction

4 x 10-5 wb/m2 is 4.8 x 10-4 Nm. Find the
magnetic moment of the magnet.
​

Answer 1

answer:

μ=12 Am²

explanation:

τ=μb

μ=τ/b

μ=(4.8 x 10-4)/(4 x 10^-5)

μ=1.2 x 10

μ=12 Am²