Define pole strength of magnet. and Write the unit of pole strength of magnet
Define pole strength of magnet. and Write the unit of pole strength of magnet
$\mathrm{A} \cdot \mathrm{m}$
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- [IIT 1982]
Verify the Ampere’s law for magnetic field of a point dipole of dipole moment ${\rm{\vec M = M\hat k}}$. Take $\mathrm{C}$ as the closed curve running clockwise along : the $\mathrm{z}$ - axis from $\mathrm{z} = \mathrm{a} \,>\, 0$ to $\mathrm{z = R}$;
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A bar magnet of magnetic moment $M$ is placed at right angles to a magnetic induction $B.$ If a force $F$ is experienced by each pole of the magnet, the length of the magnet will be
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