magnetism

Question: Magnetic intensity for an axial point due to a short bar magnet of magnetic moment M is given by

1) $\frac{{{\mu _0}}}{{4\pi }} \times \frac{M}{{{d^3}}}$

2) $\frac{{{\mu _0}}}{{4\pi }} \times \frac{M}{{{d^2}}}$

3) $\frac{{{\mu _0}}}{{2\pi }} \times \frac{M}{{{d^3}}}$

4) $\frac{{{\mu _0}}}{{2\pi }} \times \frac{M}{{{d^2}}}$

Solution:

Explanation: No Explanation

Magnet and It's Properties

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