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What is the expression for the equatorial field of a bar magnet at a very large distance? |
\(\frac{μ_{o}}{4π} \frac{2M}{r^{3}}\) \(\frac{μ_{o}}{4π} \frac{M}{r^{3}}\) -\(\frac{μ_{o}}{4π} \frac{2M}{r^{3}}\) -\(\frac{μ_{o}}{4π} \frac{M}{r^{3}}\) |
-\(\frac{μ_{o}}{4π} \frac{M}{r^{3}}\) |
The expression for the equatorial field of a bar magnet at a very large distance : B = -\(\frac{μ_{o}}{4π} \frac{M}{r^{3}}\) |
