A magnetic field is given by $\vec{B} = \frac{\mu_0}{4\pi} \cdot \frac{\vec{m} imes \vec{r}}{r^3}$, where $\mu_0$ is the magnetic cons ant, $\vec{m}$ is the magnetic moment, and $\vec{r}$ is the position vector. Find the magnetic field at the origin.

Question

A magnetic field is given by $\vec{B} = \frac{\mu_0}{4\pi} \cdot \frac{\vec{m} 	imes \vec{r}}{r^3}$, where $\mu_0$ is the magnetic cons	ant, $\vec{m}$ is the magnetic moment, and $\vec{r}$ is the position vector. Find the magnetic field at the origin.

Accepted Answer

\vec{B} = \frac{\mu_0}{4\pi} \cdot \frac{\vec{m} 	imes \vec{r}}{r^3}

Post Utme Mountain Top University 2020 Physics Question 39

A magnetic field is given by $\vec{B} = \frac{\mu_0}{4\pi} \cdot \frac{\vec{m} \times \vec{r}}{r^3}$, where $\mu_0$ is the magnetic cons\tant, $\vec{m}$ is the magnetic moment, and $\vec{r}$ is the position vector. Find the magnetic field at the origin.

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